CFP Safety Regulations & Compliance 3 — Questions and Answers
Question 1: Under the Americans with Disabilities Act (ADA), what is the maximum allowable height for a gate latch hardware operable part measured from the ground?
- 36 inches
- 44 inches
- 48 inches (Correct answer)
- 54 inches
Correct answer: 48 inches
ADA standards require operable parts such as gate latches to be within the reach range of 15–48 inches above the finished floor or ground.
Question 2: Which federal agency enforces the lead-safe work practices rule when a fence contractor disturbs painted surfaces on pre-1978 structures?
- OSHA
- EPA (Correct answer)
- CPSC
- HUD
Correct answer: EPA
The EPA enforces the Renovation, Repair and Painting (RRP) Rule under TSCA Section 402, which applies when disturbing lead-based paint on pre-1978 buildings.
Question 3: When transporting pressure-treated lumber containing chromated copper arsenate (CCA) on a company vehicle, workers should avoid which action?
- Stacking boards vertically
- Eating or drinking without washing hands first (Correct answer)
- Covering the load with a tarp
- Using mechanical lifting aids
Correct answer: Eating or drinking without washing hands first
CCA-treated wood contains arsenic; workers must wash hands thoroughly before eating, drinking, or touching their face to prevent ingestion.
Question 4: A fence is being installed near a swimming pool. Which code primarily governs residential pool barrier height, opening, and gate latch requirements in the U.S.?
- ASTM F1043
- International Swimming Pool and Spa Code (ISPSC) (Correct answer)
- ASTM F2006
- NFPA 70 (NEC)
Correct answer: International Swimming Pool and Spa Code (ISPSC)
The International Swimming Pool and Spa Code (ISPSC), adopted by most U.S. jurisdictions, sets the primary requirements for pool barrier height (minimum 48 inches), opening size, and self-closing/self-latching gate hardware.
Question 5: What minimum mesh opening size is typically required to prevent a 4-inch sphere from passing through a residential pool barrier fence under most state codes?
- Openings must be less than 1¾ inches
- Openings must be less than 4 inches (Correct answer)
- Openings must be less than 6 inches
- No mesh size restriction applies
Correct answer: Openings must be less than 4 inches
Pool barrier codes (based on the ISPSC and IBC) require that fence openings not allow passage of a 4-inch-diameter sphere to prevent young children from passing through.
Question 6: OSHA's Hazard Communication Standard (HazCom) requires that Safety Data Sheets (SDS) be available to fence workers for which common material?
- Raw lumber only
- Concrete mix, coatings, and chemical preservatives (Correct answer)
- Steel fence posts only
- Vinyl fence panels only
Correct answer: Concrete mix, coatings, and chemical preservatives
HazCom (29 CFR 1910.1200) requires SDS for hazardous chemicals such as concrete mix (silica), paint/coatings, and wood preservatives used in fence installation.
Question 7: Which ladder safety rule under OSHA 1926.1053 applies when a fence crew uses a straight ladder to access elevated fence sections?
- The ladder must extend at least 1 foot above the upper landing
- The ladder must extend at least 3 feet above the upper landing (Correct answer)
- The ladder must be tied off only at the base
- The ladder angle must be 1:1 (vertical:horizontal)
Correct answer: The ladder must extend at least 3 feet above the upper landing
OSHA 1926.1053(b)(1) requires ladders used for access to an upper landing to extend at least 3 feet above the point of support.
Under the Americans with Disabilities Act (ADA), what is the maximum allowable height for a gate latch hardware operable part measured from the ground?