Safety Procedures & PPE Flashcards
7 cards from real CAT practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Safety Procedures & PPE flashcards as text
Which label color on an ANSI Z535 safety sign indicates an IMMEDIATE hazard that will result in death or serious injury if not avoided?
Answer: Red
Red is used on DANGER signs under ANSI Z535 to indicate an immediately life-threatening hazard.
An alarm technician is working near a roadway while installing an outdoor camera. What type of PPE is required for high-visibility?
Answer: ANSI/ISEA Class 2 or Class 3 high-visibility vest
ANSI/ISEA Class 2 or Class 3 high-visibility vests are required for workers exposed to vehicle traffic to ensure they are seen by drivers.
What is the correct sequence when removing contaminated PPE (doffing) to avoid self-contamination?
Answer: Gloves first, then eye protection, then outer garment
Gloves are removed first (they are the most contaminated), then eye protection, then the outer garment, with hand hygiene after each step.
A technician is using a powder-actuated tool to fasten conduit straps to concrete. Which PPE is UNIQUELY required for this tool beyond standard eye and hearing protection?
Answer: Face shield rated for high-velocity impact
Powder-actuated tools produce high-velocity projectile risks requiring a face shield rated for ballistic impact in addition to safety glasses.
Under what circumstance is a Type II (side-entry) hard hat required instead of a Type I hard hat?
Answer: When lateral impact protection is needed in addition to top impact protection
Type II hard hats provide both top and lateral impact protection and are required when side impacts are a potential hazard.
A technician completing work in a customer's facility notices an unlabeled spray bottle of liquid at the work site. What is the correct action under OSHA HazCom?
Answer: Label the container immediately or have facility staff label it before use near the work area
OSHA's Hazard Communication Standard requires all chemical containers to be properly labeled; unlabeled containers must be labeled before any potential exposure.
What is the maximum safe angle (from vertical) at which a straight ladder should be positioned according to the 4-to-1 rule?
Answer: 75 degrees
The 4-to-1 rule means the base is 1 foot out for every 4 feet of height, which yields a working angle of approximately 75 degrees from horizontal (15 degrees from vertical).