Exam (elaborations)
OSH 430 Final Exam Correct Answers Latest Update
- Course
- OSH 430
- Institution
- University Of Central Missouri
OSH 430 Final Exam Correct Answers Latest Update
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Solution 2024/2025Pepper
OSH 430 Final Exam Correct Answers Latest
Update
What is subpart X? ANS✔✔ Stairways and Ladders
Are spiral staircases allowed in the workplace? ANS✔✔ Only if it is a
permanent part of the construction
What is the 19 inch rule? ANS✔✔ That wherever there is a break in elevation
of 19in or more you need a staircase or ladder
Landings for construction staircases need to be ANS✔✔ At least 30 in wide x
22 in deep at every 12 ft of vertical height
Slope angle of a staircase should be between ANS✔✔ 30 to 50 degrees
Risers/tread heights and widths must be ANS✔✔ Uniform within 1/4 of an
inch
Handrail Requirements ANS✔✔ The need to be provided along all
unprotected sides that rise more than 30 in or four or more risers
(whichever is less) and withstand a force of 200lb applied within 2 in of the
top of the rail
What is the difference between an access ladder and a service ladder?
ANS✔✔ You don't do work on an access ladder
, Solution 2024/2025
Pepper
Ladder Types ANS✔✔ Type IA: Extra heavy duty industrial can support 300lb
Type I: Industrial and can support 250lb
Type II: Commercial and can support 225lb
Type III: Household and can support 200lb
What is the exposure limit for asbestos? ANS✔✔ 0.1 fiber per cubic
centimeter as 8 hr TWA. Excursion limit is 1.0 fibers per cubic centimeter
over 30 minute period
What does ACM stand for? ANS✔✔ Asbestos Containing Material
What are the air monitoring requirements for the different classes? ANS✔✔
Classes I and II: Employers must conduct monitoring daily
Classes III and IV: Employers must monitor only when an asbestos exposure
might be present
What are exceptions to the air monitoring requirements? ANS✔✔ When an
employee is using an air respirator supplied by employer
What is Subpart K? ANS✔✔ Electrical Requirements and Related Safety
Practices
How long can you have an extension cord on site? ANS✔✔ 30 days
How often do you have to perform inspections of extension cords? ANS✔✔
Daily
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