Walmart Maintenance Technician Assessment — Questions and Answers
Question 1: When installing a hollow-wall anchor (toggle bolt) in drywall to hang a moderate load, which step must be completed FIRST?
- Tighten the screw fully before inserting into the wall
- Apply construction adhesive to the anchor wings
- Drill a hole slightly larger than the toggle bolt body (Correct answer)
- Drive the anchor into the wall with a hammer
Correct answer: Drill a hole slightly larger than the toggle bolt body
A properly sized hole must be drilled first so the collapsed toggle can be inserted through the wall and spring open on the other side.
Question 2: What is the purpose of a building's fire suppression system?
- To automatically detect and suppress fires, protecting occupants, inventory, and the structure (Correct answer)
- To cool the building during summer
- To provide drinking water during emergencies
- To clean the floors
Correct answer: To automatically detect and suppress fires, protecting occupants, inventory, and the structure
Fire suppression systems automatically detect fires and deploy water or other agents to suppress them, providing the first line of defense before fire department arrival.
Question 3: What symptom indicates a refrigerant leak in a commercial cooler?
- The unit runs constantly but temperatures stay above setpoint, and frost may form unevenly (Correct answer)
- The lights inside flicker
- The door gaskets change color
- The unit runs quieter than usual
Correct answer: The unit runs constantly but temperatures stay above setpoint, and frost may form unevenly
Low refrigerant from a leak causes the system to run continuously without reaching target temperature, and uneven frost patterns occur due to insufficient refrigerant distribution.
Question 4: Which type of motor is most commonly used for HVAC compressors in large Walmart stores?
- Single-phase capacitor-start motor
- 3-phase induction motor (Correct answer)
- DC shunt motor
- Universal series motor
Correct answer: 3-phase induction motor
3-phase induction motors are standard for HVAC compressors in commercial facilities due to their efficiency and reliability.
Question 5: What is predictive maintenance?
- Maintaining equipment on the manufacturer's exact schedule
- Replacing equipment before it is installed
- Using condition monitoring data and analytics to predict when equipment will fail and scheduling maintenance accordingly (Correct answer)
- Predicting when new equipment will be needed
Correct answer: Using condition monitoring data and analytics to predict when equipment will fail and scheduling maintenance accordingly
Predictive maintenance uses actual equipment condition data (vibration, temperature, etc.) and analytics to predict failures, optimizing maintenance timing.
Question 6: What is the correct response if a maintenance employee is exposed to a bloodborne pathogen (e.g., from a needlestick)?
- Fill out an incident report at end of shift
- Disinfect with bleach and monitor symptoms at home
- Wash the wound, report immediately, and seek medical evaluation (Correct answer)
- Apply a bandage and continue working
Correct answer: Wash the wound, report immediately, and seek medical evaluation
Immediate wound washing, prompt reporting, and medical evaluation (which may include post-exposure prophylaxis) are required under OSHA's Bloodborne Pathogen Standard.
Question 7: What tool is used to verify that a circuit is de-energized before working on it?
- A flashlight
- A circuit breaker finder
- A voltage tester or multimeter (Correct answer)
- A screwdriver
Correct answer: A voltage tester or multimeter
A voltage tester or multimeter measures voltage to confirm zero energy before work begins. Always test the tester on a known live circuit first to verify it is working.
Question 8: A commercial ice machine is producing less ice than normal. What should you check first?
- Water supply, inlet filter, condenser coils for dirt, and ambient temperature around the unit (Correct answer)
- The ice scoop
- Replace the machine
- The refrigerant level only
Correct answer: Water supply, inlet filter, condenser coils for dirt, and ambient temperature around the unit
Reduced ice production commonly results from restricted water flow, dirty condenser coils reducing cooling efficiency, or high ambient temperatures around the unit.
Question 9: What should maintenance check during a regular restroom inspection?
- Only the toilet paper supply
- Fixtures for leaks, flushing mechanisms, supplies, cleanliness, and ventilation fan operation (Correct answer)
- Only the soap dispensers
- Only the mirrors
Correct answer: Fixtures for leaks, flushing mechanisms, supplies, cleanliness, and ventilation fan operation
A thorough restroom inspection covers all plumbing fixtures, supply levels, cleanliness, ventilation, and functionality to maintain hygiene standards and prevent maintenance issues.
Question 10: A Walmart maintenance tech finds a leaking compression fitting on a copper supply line. The simplest repair without soldering is to:
- Wrap the fitting with pipe thread tape and retighten
- Replace the ferrule and nut with new compression fitting components (Correct answer)
- Clamp a repair sleeve over the fitting
- Apply epoxy putty over the fitting and allow it to cure
Correct answer: Replace the ferrule and nut with new compression fitting components
Compression fittings rely on a ferrule (ring) compressed against the pipe; replacing the ferrule and nut restores a leak-free seal without soldering.
Question 11: In a store's electrical panel, what does a 'double-pole' breaker control?
- Two separate 120V circuits
- A 3-phase circuit
- A ground fault circuit
- A single 240V circuit (Correct answer)
Correct answer: A single 240V circuit
A double-pole breaker occupies two slots and controls a single 240V circuit by switching both hot legs simultaneously.
Question 12: Which refrigerant is commonly used in modern Walmart commercial refrigeration display cases?
- R-404A or R-448A (Correct answer)
- R-12
- R-410A
- R-22
Correct answer: R-404A or R-448A
R-404A has been widely used in commercial refrigeration, with many systems now transitioning to lower-GWP alternatives like R-448A.
Question 13: In a confined space entry situation, what must be verified before a worker enters?
- A supervisor is watching from outside the entrance
- Atmospheric testing shows safe oxygen and hazardous gas levels (Correct answer)
- The space has been painted recently
- The work order has been signed by the store manager
Correct answer: Atmospheric testing shows safe oxygen and hazardous gas levels
Atmospheric testing for oxygen levels (19.5–23.5%), flammable gases, and toxic vapors must be completed and documented before any confined space entry.
Question 14: What is the correct action when a preventive maintenance task reveals a minor oil leak on a piece of equipment?
- Add more oil to compensate and finish the PM
- Continue use and monitor the leak weekly
- Tag the equipment out of service and report to the supervisor (Correct answer)
- Wipe the leak and note it in the log for next PM
Correct answer: Tag the equipment out of service and report to the supervisor
Any confirmed leak requires the equipment to be taken out of service and reported so a repair work order can be generated before further use.
Question 15: A dock seal or dock shelter is torn and allows outside air and rain into the facility. The immediate safety concern is:
- Increased forklift fuel consumption
- Slippery wet floor creating slip and fall hazard (Correct answer)
- Loss of wi-fi signal near the dock
- Damage to the dock leveler
Correct answer: Slippery wet floor creating slip and fall hazard
Water intrusion from a damaged dock seal creates wet floor conditions that are a direct slip-and-fall hazard for associates.
Question 16: A cardboard baler fails to produce a tight, well-formed bale. Cardboard keeps spilling out the sides. What is the most likely issue?
- Incorrect bale weight limit set too high
- Wire tie machine out of wire
- Charge door not fully closed or platen misaligned (Correct answer)
- Cardboard moisture content
Correct answer: Charge door not fully closed or platen misaligned
If the charge door is not sealed or the platen is misaligned, material escapes during compression, preventing proper bale formation.
Question 17: What is the correct procedure when a fire alarm sounds during a maintenance task involving open equipment?
- Call a supervisor before evacuating
- Finish the current step before evacuating
- Attempt to close or secure equipment then evacuate immediately
- Evacuate immediately, leaving equipment as-is if safe to do so (Correct answer)
Correct answer: Evacuate immediately, leaving equipment as-is if safe to do so
On a fire alarm, immediate evacuation takes priority; if it can be done safely in seconds, secure obvious hazards, but personal safety outweighs equipment protection.
Question 18: What is preventive maintenance?
- Fixing equipment only when it breaks
- Scheduled maintenance activities performed to prevent equipment failures before they occur (Correct answer)
- Maintenance performed after a customer complaint
- Replacing all equipment annually
Correct answer: Scheduled maintenance activities performed to prevent equipment failures before they occur
Preventive maintenance involves scheduled inspections, servicing, and repairs performed on a regular basis to keep equipment running and prevent unexpected breakdowns.
Question 19: What is the maximum voltage drop allowed by NEC recommendations for branch circuits in commercial buildings?
- 3% (Correct answer)
- 5%
- 1%
- 10%
Correct answer: 3%
The NEC recommends a maximum 3% voltage drop on branch circuits to ensure proper equipment operation.
Question 20: In a Walmart store HVAC system, what is the function of the economizer mode?
- To reduce refrigerant charge during winter months
- To use outdoor air for free cooling when conditions allow (Correct answer)
- To bypass the evaporator coil during low-load periods
- To increase compressor speed during peak demand
Correct answer: To use outdoor air for free cooling when conditions allow
Economizer mode uses outdoor air when it is cool and dry enough to provide free cooling, reducing mechanical refrigeration energy use.
Question 21: What condition is indicated when an air conditioning system has frost forming on the suction line back to the compressor?
- Faulty condenser fan motor
- High ambient temperature condition
- Refrigerant overcharge
- Low airflow across the evaporator or low refrigerant charge (Correct answer)
Correct answer: Low airflow across the evaporator or low refrigerant charge
Frost on the suction line indicates the evaporator is too cold due to insufficient airflow over it or a low refrigerant charge, causing moisture to freeze.
Question 22: What is the purpose of a floor drain in a retail store?
- To collect and channel water from spills, cleaning, or equipment to the sewer system (Correct answer)
- Decoration
- To anchor display fixtures
- To provide ventilation
Correct answer: To collect and channel water from spills, cleaning, or equipment to the sewer system
Floor drains provide a controlled path for water from mopping, spills, or equipment condensation to reach the sewer system, preventing standing water and slip hazards.
Question 23: What is the purpose of emergency lighting in a retail store?
- To keep freezers visible during outages
- To highlight sale items during power outages
- To illuminate exit paths for safe evacuation during power failures (Correct answer)
- To provide security lighting
Correct answer: To illuminate exit paths for safe evacuation during power failures
Emergency lighting activates during power failures to illuminate exit routes and emergency exits, enabling safe evacuation of customers and employees.
Question 24: A floor scrubber's squeegee blade is leaving water streaks after each pass. This is identified during PM. What is the most likely root cause?
- The brush pressure is set too high
- The solution tank is overfilled
- The recovery tank is full
- The squeegee blade is worn, cracked, or installed with the wrong edge down (Correct answer)
Correct answer: The squeegee blade is worn, cracked, or installed with the wrong edge down
A worn, cracked, or improperly installed squeegee blade cannot form a proper seal against the floor, leaving water streaks with each pass.
Question 25: What is the purpose of preventive maintenance on rooftop HVAC units?
- To void the warranty
- To extend equipment life, maintain efficiency, and prevent costly breakdowns (Correct answer)
- To keep the roof clean
- To satisfy insurance requirements only
Correct answer: To extend equipment life, maintain efficiency, and prevent costly breakdowns
Regular preventive maintenance keeps HVAC units running efficiently, extends their lifespan, prevents unexpected breakdowns during extreme weather, and reduces energy costs.
Question 26: Why is it important to maintain proper water pressure in a retail building?
- Water pressure does not affect operations
- Proper pressure ensures fixtures work correctly, fire sprinklers function, and prevents pipe damage from excessive pressure (Correct answer)
- Only for aesthetic reasons
- It only matters for drinking fountains
Correct answer: Proper pressure ensures fixtures work correctly, fire sprinklers function, and prevents pipe damage from excessive pressure
Proper water pressure is essential for fixture operation, fire suppression system effectiveness, and preventing damage. Too low affects function; too high causes leaks and pipe damage.
Question 27: When repairing a damaged drywall section in a Walmart store, what is the minimum number of screws required per stud when attaching a new drywall patch?
- Four screws per stud
- Two screws per stud spaced 12 inches apart (Correct answer)
- One screw per stud
- Three screws per stud
Correct answer: Two screws per stud spaced 12 inches apart
Standard drywall installation requires fasteners spaced no more than 12 inches apart on studs, meaning at least two screws per stud for proper holding strength.
Question 28: Under OSHA's Hazard Communication Standard, what must be posted or available for every chemical used in the facility?
- A Safety Data Sheet (SDS) (Correct answer)
- A purchase receipt
- A chemical inventory list only
- An MSDS from before 2012
Correct answer: A Safety Data Sheet (SDS)
OSHA's HazCom Standard (29 CFR 1910.1200) requires a current Safety Data Sheet for every hazardous chemical used in the workplace.
Question 29: During a facility walk, a maintenance technician notices efflorescence (white mineral deposits) on a concrete wall near a buried pipe. This most likely indicates:
- Normal concrete curing
- High humidity from the HVAC system
- Recent exterior painting overspray
- A slow water leak saturating the surrounding soil and concrete (Correct answer)
Correct answer: A slow water leak saturating the surrounding soil and concrete
Efflorescence on concrete walls near buried pipes is a classic sign of water infiltration, indicating a possible underground pipe leak.
Question 30: What is the FIRST step before performing any electrical maintenance work?
- Call the store manager
- Put on rubber gloves
- Lock out and tag out (LOTO) the energy source (Correct answer)
- Test the circuit with your hand
Correct answer: Lock out and tag out (LOTO) the energy source
Lockout/Tagout ensures that electrical systems are de-energized and cannot be accidentally re-energized during maintenance, preventing electrical shock or electrocution.
Question 31: When inspecting an overhead door's spring system, what safety precaution is most critical?
- Test the door balance monthly
- Always unplug the opener first
- Wear steel-toed boots
- Never adjust torsion springs without proper training and tools (Correct answer)
Correct answer: Never adjust torsion springs without proper training and tools
Torsion springs are under extreme tension and can cause severe injury or death if released suddenly without proper training and winding bars.
Question 32: What is the FIRST action when dealing with a plumbing leak in the sales floor?
- Wait for the plumber to arrive
- Shut off the water supply to the affected area, block off the wet area for safety, and report it (Correct answer)
- Call corporate headquarters
- Mop up the water and continue normal operations
Correct answer: Shut off the water supply to the affected area, block off the wet area for safety, and report it
Stopping the water source prevents further damage, while blocking the area prevents slip-and-fall injuries. Immediate action minimizes both property damage and liability.
Question 33: What is the benefit of maintaining a maintenance log for each piece of equipment?
- It creates unnecessary paperwork
- It tracks maintenance history, identifies patterns, helps predict failures, and supports warranty claims (Correct answer)
- It slows down maintenance work
- It is only useful for auditors
Correct answer: It tracks maintenance history, identifies patterns, helps predict failures, and supports warranty claims
Maintenance logs provide valuable data for predicting equipment failures, optimizing maintenance schedules, justifying replacement decisions, and supporting warranty claims.
Question 34: When a circuit breaker trips repeatedly under normal load conditions, what is the most likely underlying cause?
- The panel is receiving too much voltage from the utility
- The neutral wire has become loose at the panel
- The circuit is overloaded or there is a fault in the wiring or connected equipment (Correct answer)
- The breaker needs to be reset more firmly
Correct answer: The circuit is overloaded or there is a fault in the wiring or connected equipment
Repeated tripping indicates the circuit is drawing more current than the breaker's rating due to overload or a wiring/equipment fault.
Question 35: When shimming a door to make it plumb during reinstallation, shims should be placed:
- Only behind the hinge side of the frame
- Only at the bottom of the door frame
- At hinge locations and at the strike plate location (Correct answer)
- Evenly spaced every 6 inches along the frame
Correct answer: At hinge locations and at the strike plate location
Shims placed at hinge locations and the strike plate provide support exactly where the door exerts force on the frame.
Question 36: Which pipe material is most commonly used for Walmart store drain, waste, and vent (DWV) systems installed in recent construction?
- PVC (polyvinyl chloride) (Correct answer)
- Galvanized steel
- Cast iron
- Copper
Correct answer: PVC (polyvinyl chloride)
PVC is the dominant material for modern DWV systems due to its low cost, corrosion resistance, and ease of installation.
Question 37: Which type of valve is best suited for fully open or fully closed applications in a Walmart plumbing system?
- Gate valve (Correct answer)
- Needle valve
- Pressure-relief valve
- Globe valve
Correct answer: Gate valve
Gate valves are designed for full-open or full-closed service and should not be used for throttling flow.
Question 38: A stretch-wrap machine applies film that tears repeatedly mid-wrap. The technician should first check:
- Film tension settings and film roll core seating (Correct answer)
- Turntable motor amperage
- PLC error codes unrelated to tension
- Machine conveyor speed only
Correct answer: Film tension settings and film roll core seating
Excessive film tension or an improperly seated film roll are the primary causes of film tearing during stretch-wrap cycles.
Question 39: What is the purpose of a ballast in a fluorescent light fixture?
- To protect against water damage
- To filter the light color
- To regulate the current flowing through the fluorescent lamp (Correct answer)
- To hold the bulb in place
Correct answer: To regulate the current flowing through the fluorescent lamp
A ballast regulates the electrical current to the fluorescent lamp, providing the initial high voltage to start the lamp and then limiting current during operation.
Question 40: What should be checked during a quarterly parking lot inspection?
- Only the landscaping
- Only the painted lines
- Pavement condition, drainage, lighting, signage, cart corrals, and ADA compliance (Correct answer)
- Nothing, parking lots do not need maintenance
Correct answer: Pavement condition, drainage, lighting, signage, cart corrals, and ADA compliance
Quarterly inspections should cover all aspects of the parking lot including surface condition, proper drainage, functioning lights, clear signage, and ADA accessibility.
Question 41: Which of the following actions violates proper scaffold safety during a maintenance repair at height?
- Standing on a plank that overhangs the end support by 14 inches (Correct answer)
- Tying off the scaffold to the building structure
- Inspecting the scaffold before each work shift
- Using a guardrail on all open sides
Correct answer: Standing on a plank that overhangs the end support by 14 inches
Planks should overhang end supports by no more than 12 inches to prevent tipping; a 14-inch overhang exceeds OSHA's safe limit.
Question 42: What is the standard voltage for commercial lighting circuits in a US retail store?
- 12 volts
- 480 volts
- 120 volts
- 208/277 volts (Correct answer)
Correct answer: 208/277 volts
Most commercial lighting in US retail stores operates on 208V or 277V single-phase circuits, which is more efficient than 120V for lighting loads.
Question 43: Which device is used to measure electrical current without breaking the circuit?
- Wattmeter
- Clamp meter (Correct answer)
- Ohmmeter
- Voltmeter
Correct answer: Clamp meter
A clamp meter measures current by clamping around a conductor, using the magnetic field to calculate amperage without breaking the circuit.
Question 44: A maintenance technician is about to work on a 480V electrical panel. Which minimum PPE is required?
- Chemical-resistant apron and goggles
- Arc flash suit, face shield, and insulated gloves rated for the voltage (Correct answer)
- Safety glasses and leather gloves
- Hard hat and steel-toe boots only
Correct answer: Arc flash suit, face shield, and insulated gloves rated for the voltage
Work on 480V electrical panels requires arc-flash-rated PPE including an arc flash suit, face shield, and voltage-rated insulated gloves per NFPA 70E standards.
Question 45: When using a pipe locator tool before digging to repair an underground line at a Walmart facility, the technician is following which safety principle?
- Confined space entry protocol
- Lock-out/tag-out (LOTO)
- Dig safe / call before you dig (Correct answer)
- Personal protective equipment (PPE) standards
Correct answer: Dig safe / call before you dig
Locating underground utilities before excavation (call 811 / Dig Safe) is required by law to prevent striking buried gas, electric, water, or communication lines.
Question 46: What is the purpose of an incident investigation?
- To assign blame to employees
- To document for insurance only
- To determine disciplinary actions
- To identify root causes of incidents and implement corrective actions to prevent recurrence (Correct answer)
Correct answer: To identify root causes of incidents and implement corrective actions to prevent recurrence
Incident investigations focus on identifying systemic root causes and implementing corrective and preventive actions, not on assigning blame.
Question 47: What does MERV rating indicate on an HVAC air filter?
- The maximum equipment run value before replacement
- The filter's moisture resistance value
- The filter's minimum efficiency reporting value for particle capture (Correct answer)
- The motor efficiency rating value for filter fans
Correct answer: The filter's minimum efficiency reporting value for particle capture
MERV (Minimum Efficiency Reporting Value) rates how effectively a filter captures airborne particles — higher MERV means finer filtration.
Question 48: What does a power factor of 0.85 mean for an electrical load in a retail facility?
- 85% of apparent power is converted to useful work (Correct answer)
- The voltage leads the current by 85%
- The circuit uses 85 watts per amp
- 15% of power is lost as heat in conductors
Correct answer: 85% of apparent power is converted to useful work
A power factor of 0.85 means 85% of the apparent power (kVA) is converted into real, useful work (kW).
Question 49: What does the term 'on center' (OC) mean when referring to stud spacing in wall framing?
- The total number of studs per linear foot of wall
- The distance between the inner faces of adjacent studs
- The measurement from the outer edge of one stud to the outer edge of the next
- The measurement from the center of one stud to the center of the next (Correct answer)
Correct answer: The measurement from the center of one stud to the center of the next
On center (OC) spacing is measured from the centerline of one framing member to the centerline of the next.
Question 50: What is the primary reason Walmart refrigeration cases use anti-sweat heaters on door frames and mullions?
- To prevent moisture condensation that can cause mold and slipping hazards (Correct answer)
- To preheat air entering the display case
- To assist defrost cycle operation
- To keep refrigerant lines from freezing in the door frame
Correct answer: To prevent moisture condensation that can cause mold and slipping hazards
Anti-sweat heaters warm door frames and mullions above the dew point to prevent condensation that could cause mold growth or create slip hazards.
Question 51: What does the term 'PM compliance rate' measure in a facility maintenance program?
- The cost of spare parts used during PM activities
- The ratio of corrective repairs to preventive repairs
- The percentage of PM tasks completed on schedule vs. total PM tasks due (Correct answer)
- The number of equipment breakdowns per month
Correct answer: The percentage of PM tasks completed on schedule vs. total PM tasks due
PM compliance rate tracks how many scheduled PM tasks were completed on time, indicating how well the maintenance program is being executed.
Question 52: Which lubrication practice is most likely to cause damage during preventive maintenance?
- Applying grease until old grease purges from the fitting
- Over-greasing sealed bearings (Correct answer)
- Using the manufacturer-specified grease type
- Wiping excess grease from exposed fittings
Correct answer: Over-greasing sealed bearings
Over-greasing sealed bearings can rupture the seal, pushing lubricant into motor windings or causing the bearing to overheat.
Question 53: A manual hand truck has a bent axle causing one wheel to wobble during use. The safest action is:
- Remove from service and tag out until the axle is replaced (Correct answer)
- Bend the axle back with a pipe and continue use
- Use the hand truck only for light loads
- Duct-tape the wheel and report it at end of shift
Correct answer: Remove from service and tag out until the axle is replaced
A bent axle creates an unpredictable wheel failure risk; the hand truck must be tagged out and repaired before returning to service.
Question 54: Which color is OSHA-compliant for marking physical hazards such as stumbling and tripping hazards on the floor?
- Blue
- Green
- Yellow (Correct answer)
- Red
Correct answer: Yellow
Yellow is the OSHA-standard color for marking caution and physical hazards including trip hazards, aisle edges, and equipment boundaries.
Question 55: Which regulatory agency primarily oversees workplace safety standards for Walmart maintenance employees?
- EPA
- OSHA (Correct answer)
- NFPA
- ANSI
Correct answer: OSHA
OSHA (Occupational Safety and Health Administration) is the federal agency responsible for enforcing workplace safety and health regulations.
Question 56: LED lighting is replacing fluorescent in many retail stores primarily because:
- LEDs are brighter
- LEDs are cheaper to purchase
- LEDs use less energy, last longer, and require less maintenance (Correct answer)
- Fluorescent lights are illegal
Correct answer: LEDs use less energy, last longer, and require less maintenance
LEDs offer significant advantages in energy efficiency (using 50-70% less energy), lifespan (50,000+ hours vs 20,000), and reduced maintenance costs.
Question 57: Which sandpaper grit is most appropriate for the final sanding of joint compound before painting drywall in a commercial facility?
- 60-grit
- 100-grit
- 220-grit
- 120-grit (Correct answer)
Correct answer: 120-grit
120-grit sandpaper is the standard final grit for drywall joint compound, providing a smooth surface without leaving scratches that telegraph through paint.
Question 58: What is the National Electrical Code (NEC)?
- A building design standard
- A code for emergency communication
- The US standard for safe electrical installation and maintenance practices (Correct answer)
- A data encryption standard
Correct answer: The US standard for safe electrical installation and maintenance practices
The NEC (NFPA 70) is the widely adopted US standard that provides guidelines for safe electrical installation, wiring methods, and equipment to minimize fire and shock hazards.
Question 59: A conveyor belt tracking consistently to one side and running off the edge is best corrected by:
- Lubricating the drive chain
- Replacing the belt immediately
- Adjusting the tail pulley or tracking rollers (Correct answer)
- Increasing belt speed
Correct answer: Adjusting the tail pulley or tracking rollers
Misaligned tail pulleys or tracking rollers cause belt drift; adjusting them centers the belt on the frame.
Question 60: What is the recommended frequency for testing emergency exit lighting and signs?
- Annually
- Every 5 years
- Only after power outages
- Monthly visual inspection with annual 90-minute battery test (Correct answer)
Correct answer: Monthly visual inspection with annual 90-minute battery test
Emergency lighting requires monthly 30-second functional tests and an annual 90-minute full battery discharge test to ensure proper operation during actual emergencies.
Walmart Maintenance Technician Assessment
The Walmart Maintenance Technician Assessment covers electrical systems, HVAC and refrigeration, plumbing and facilities, safety and compliance, preventive maintenance programs, equipment troubleshooting, and building systems management for retail facility technicians.
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds