Health & Safety Protocols Flashcards
7 cards from real EMP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Health & Safety Protocols flashcards as text
What is the minimum required working clearance in front of energized electrical equipment rated 601–2500V according to OSHA standards?
Answer: 3 feet
OSHA 29 CFR 1910.303 requires a minimum 3-foot working clearance in front of electrical equipment rated 601–2500V.
An energy management professional is overseeing installation of solar panels on a rooftop. The leading fall protection requirement at what height above a lower level triggers mandatory guardrails or fall arrest systems?
Answer: 6 feet
OSHA's general industry standard (29 CFR 1910.28) requires fall protection when workers are exposed to falls of 4 feet or more, but for construction activities it's 6 feet.
Which chemical health hazard is MOST likely encountered when servicing lead-acid battery banks used in UPS systems?
Answer: Hydrogen gas accumulation
Lead-acid batteries produce hydrogen gas during charging, creating an explosion and asphyxiation risk in confined or poorly ventilated spaces.
A facility's Safety Data Sheet (SDS) for a refrigerant lists an IDLH value of 50,000 ppm. What does IDLH stand for?
Answer: Immediately Dangerous to Life or Health
IDLH (Immediately Dangerous to Life or Health) defines the maximum concentration from which a worker could escape without irreversible health effects.
Under OSHA's Hazard Communication Standard (HazCom), how many sections does a compliant Safety Data Sheet (SDS) contain?
Answer: 16
OSHA's HazCom standard (29 CFR 1910.1200) requires SDSs to follow a standardized 16-section format aligned with GHS.
When assessing thermal comfort risks for boiler room workers, which OSHA heat illness prevention strategy has the highest priority in the hierarchy of controls?
Answer: Installing engineering controls to reduce ambient heat
Engineering controls (e.g., insulation, ventilation, cooling systems) rank above administrative controls and PPE in the hierarchy of controls.
Which regulation requires employers to provide hearing protection when noise exposures reach or exceed an 8-hour time-weighted average of 85 dBA?
Answer: OSHA 29 CFR 1910.95
OSHA's Occupational Noise Exposure standard (29 CFR 1910.95) establishes the 85 dBA action level requiring a hearing conservation program.