OSHA - Safety Certificate Walking and Working Surfaces Questions and Answers 1 — Questions and Answers
Question 1: According to OSHA 29 CFR 1910 Subpart D, at what minimum height must fall protection be provided on a walking-working surface with an unprotected side or edge in a general industry setting?
- 6 feet
- 4 feet (Correct answer)
- 8 feet
- 10 feet
Correct answer: 4 feet
OSHA standard 1910.28(b)(1)(i) requires employers in general industry to provide fall protection for each employee on a walking-working surface with an unprotected side or edge that is 4 feet or more above a lower level.
Question 2: A worker is using a portable extension ladder to access a roof. To comply with OSHA standards, the ladder must extend at least how far above the upper landing surface?
- 1 foot
- 2 feet
- 3 feet (Correct answer)
- 4 feet
Correct answer: 3 feet
OSHA requires that when portable ladders are used for access to an upper landing surface, the ladder side rails must extend at least 3 feet above the upper landing surface to provide a secure grasping point for employees.
Question 3: Which of the following is a key requirement for portable dockboards according to OSHA standards?
- They must be painted yellow for high visibility.
- They must be secured to prevent unintentional movement. (Correct answer)
- They must be made of non-combustible material.
- They must have a minimum width of 5 feet.
Correct answer: They must be secured to prevent unintentional movement.
OSHA standard 1910.26(c) states that portable dockboards must be secured in position, either by anchoring or by using equipment or devices that prevent them from moving out of a safe position during use.
Question 4: An employer is setting up a scaffold for general industry use. Which of the following OSHA standards must they comply with for the design, construction, and use of the scaffold?
- The requirements in 29 CFR 1910 Subpart D
- The manufacturer's recommendations only
- The requirements in 29 CFR 1926 Subpart L (Construction) (Correct answer)
- The ANSI A10.8 scaffolding standard
Correct answer: The requirements in 29 CFR 1926 Subpart L (Construction)
OSHA's standard for Walking-Working Surfaces in general industry, 29 CFR 1910.27(a), explicitly states that scaffolds used in general industry must meet the requirements of the construction industry standards found in 29 CFR 1926, Subpart L.
Question 5: A maintenance worker needs to access a fixed ladder that extends 30 feet above the lower level. What is required on this ladder according to the final rule on Walking-Working Surfaces?
- A cage or well is sufficient for compliance.
- A personal fall arrest system or a ladder safety system. (Correct answer)
- Rest platforms every 15 feet.
- The ladder must be inspected monthly by a qualified person.
Correct answer: A personal fall arrest system or a ladder safety system.
For fixed ladders that extend more than 24 feet above a lower level, OSHA's final rule requires employers to install a personal fall arrest system or a ladder safety system.
Question 6: An employee is working over dangerous equipment, such as a vat of chemicals, with an unguarded edge. At what fall distance is the employer required to provide fall protection?
- Only if the fall distance is 4 feet or more.
- Only if the fall distance is 6 feet or more.
- At any height, regardless of the fall distance. (Correct answer)
- Only if the employee is working for more than 15 minutes.
Correct answer: At any height, regardless of the fall distance.
OSHA requires that fall protection be provided when working over dangerous equipment and machinery, regardless of the fall distance. The potential for severe injury from the hazard below necessitates protection even from falls of less than 4 feet.
OSHA - Safety Certificate Walking and Working Surfaces Questions and Answers 1
According to OSHA 29 CFR 1910 Subpart D, at what minimum height must fall protection be provided on a walking-working surface with an unprotected side or edge in a general industry setting?