Roof Sailing Roof Safety and Fall Protection 2 — Questions and Answers
Question 1: What is the minimum recommended overlap for roof safety netting installed below a work area?
- 6 inches
- 12 inches
- 18 inches
- 30 inches (Correct answer)
Correct answer: 30 inches
Safety netting panels must overlap by at least 6 inches when joined, but must extend at least 30 inches beyond the work area perimeter to be effective.
Question 2: How often must a competent person inspect fall protection equipment before use?
- Once a month
- Once a week
- Before each use (Correct answer)
- Once a year
Correct answer: Before each use
OSHA requires that a competent person inspect all fall protection equipment before each use to identify defects that could compromise worker safety.
Question 3: What is the maximum free-fall distance allowed in a personal fall arrest system?
- 3.5 feet
- 6 feet (Correct answer)
- 10 feet
- 12 feet
Correct answer: 6 feet
OSHA limits free-fall distance to 6 feet in a personal fall arrest system to minimize impact forces on the worker's body.
Question 4: Which roofing tool is specifically designed to provide foot grip on steep sloped roofs?
- Roofing shovel
- Roof bracket (chicken ladder) (Correct answer)
- Chalk line reel
- Hip cap gauge
Correct answer: Roof bracket (chicken ladder)
A roof bracket, also called a chicken ladder or toe board, is attached to the roof deck to provide a flat platform for workers to stand on when working on steep slopes.
Question 5: When must a safety monitor be used instead of a physical fall protection system?
- When working near skylights
- When a physical system would create greater hazards (Correct answer)
- When it is raining
- When working at night
Correct answer: When a physical system would create greater hazards
A safety monitor system may be used when installation of conventional fall protection would create a greater hazard than working without it, as determined by a qualified person.
Question 6: What color are OSHA-compliant hard hats required to be on roofing jobsites?
- White only
- Orange only
- Any ANSI-approved color (Correct answer)
- Yellow only
Correct answer: Any ANSI-approved color
OSHA does not mandate a specific color for hard hats; they only require that hard hats meet ANSI/ISEA Z89.1 standards for impact and penetration resistance.
What is the minimum recommended overlap for roof safety netting installed below a work area?