OSHA 510 Final Exam Study Guide Questions and Answers
Already Passed| Graded A+
20' or Barrier 5' High and 1/2 fire - ✔✔What are the requirements for separation of oxygen from
fuel gas to combustibles?
Fire/Explosion - ✔✔If oil or grease is on regulator or valve of oxygen, what could happen
when attached?
Erect a Barrier/Shield - ✔✔What is a welder required to do when other employees are working in
the area?
When not part of the permanent wiring of a building. - ✔✔When is a GFCI or an assured
equipment grounding conductor program required?
50 volts or more shall be guarded. - ✔✔What is the maximum voltage of live parts of electric
equipment above which they must be guarded against accidental contact?
Prevent shock - ✔✔What is the purpose of the equipment grounding conductor in a portable tool?
Competent Person - ✔✔Who must be on site when scaffolds are erected, moved, dismantled,
or altered?
20-30" - ✔✔When can the cross bracing on a scaffold be used as a midrail?
10' - ✔✔At what height is fall protection required on a built-up scaffold (Fabricated frame scaffold)
Free fall more than 6ft nor come in contact the lower level. - ✔✔When rigging a personal fall
arrest system and to stop a fall, an employee cannot:
, 10ft Mechanical Equipment - ✔✔What is the required distance for a warning line to be placed from
the roof edge when mechanical equipment is being used?
3.5' Max deceleration - ✔✔What are the requirements for stopping an employee using a personal
fall arrest system?
42" +or- 3 - ✔✔What are the height requirements for a guardrail system?
1910.178 (1926.602C) - ✔✔What OSHA regulation must be followed for training lift truck operators?
B= Sandy Clay Loam, Discuss "A" in table B1 footnote 2
Type A soil can be sloped 1/2:1 or 63 if opened less than 24 hours & less than 12ft. - ✔✔Define
A,B,C soils
5' - ✔✔At what depth must employee protection be provided in a trench?
A= 3/4:1 53
B= 1:1 45
C= 1.5:1 34
Unconfined compression strength A=1.5>TSF B=Sandy clay loam 0.5-1.5 TSF C= <0.5 TSF (Tons per
sq foot) - ✔✔What are sloping ratio for A,B,C soils?
Water, Traffic, Utilities, Equipment ETC. - ✔✔Our main concern when trenching is cave-in. What
other serious hazard must be considered?
Cap rebar - ✔✔What must be done to reinforcing steel when employees are required to work above
the steel?
Height + 4' - ✔✔What is a limited access zone? What are the height requirements?
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