OSHA 510 ACTUAL LATEST UPDATED
QUESTIONS AND ANSWERS SURE A+
✔✔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?
✔✔Over 8' - ✔✔At what height must masonry walls be braced?
✔✔30ft max - ✔✔At what height must connectors and controlled decking zone
employees be protected by fall protection?
, ✔✔15' - ✔✔At what height must employees other than connectors and controlled
decking zone employees be protected?
✔✔Site plan & road - ✔✔Name two responsibilities of the controlling contractor.
✔✔More than 45 degree angle-enclosed - ✔✔What are the requirements for a material
chute being used during demolition?
✔✔Engineering survey - ✔✔What is the first thing that must be performed before
beginning demolition?
✔✔Blockoff/Closed - ✔✔What are the requirements for storage space into which
material is dumped?
✔✔Existing condition are determined by an inspection and test 1926.950D - ✔✔Before
starting work what must be determined?
✔✔A person on site trained in emergency procedure and first aid. - ✔✔Does this
section have emergency procedures requirement? If so, what are they?
✔✔Day or shift - ✔✔Job briefing must be held before the start of each?
✔✔0 degree F - ✔✔Is temperature a concern when manufacturing a rollover protective
system on material handling equipment?
✔✔Prevent Collapse - ✔✔Why must the duty rating be on a portable ladder?
✔✔3" - ✔✔In order for a person to safely grab a handrail on temporary stairs, how far
must the handrail be from the wall?
✔✔Structural - ✔✔How much damage must a portable ladder have before removed
from service?
✔✔Four - ✔✔Portable ladders are made to support how many times the maximum
intended load.
✔✔0.1 - ✔✔What is the 8 hour TWA for asbestos?
✔✔Employer - ✔✔Who is responsible for training the signal person?
✔✔Certified Approved Testing Centers - ✔✔Who can verify crane operators?
✔✔Crane operator - ✔✔When problems occur during a lift, who has the authority to
stop the lift?
QUESTIONS AND ANSWERS SURE A+
✔✔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?
✔✔Over 8' - ✔✔At what height must masonry walls be braced?
✔✔30ft max - ✔✔At what height must connectors and controlled decking zone
employees be protected by fall protection?
, ✔✔15' - ✔✔At what height must employees other than connectors and controlled
decking zone employees be protected?
✔✔Site plan & road - ✔✔Name two responsibilities of the controlling contractor.
✔✔More than 45 degree angle-enclosed - ✔✔What are the requirements for a material
chute being used during demolition?
✔✔Engineering survey - ✔✔What is the first thing that must be performed before
beginning demolition?
✔✔Blockoff/Closed - ✔✔What are the requirements for storage space into which
material is dumped?
✔✔Existing condition are determined by an inspection and test 1926.950D - ✔✔Before
starting work what must be determined?
✔✔A person on site trained in emergency procedure and first aid. - ✔✔Does this
section have emergency procedures requirement? If so, what are they?
✔✔Day or shift - ✔✔Job briefing must be held before the start of each?
✔✔0 degree F - ✔✔Is temperature a concern when manufacturing a rollover protective
system on material handling equipment?
✔✔Prevent Collapse - ✔✔Why must the duty rating be on a portable ladder?
✔✔3" - ✔✔In order for a person to safely grab a handrail on temporary stairs, how far
must the handrail be from the wall?
✔✔Structural - ✔✔How much damage must a portable ladder have before removed
from service?
✔✔Four - ✔✔Portable ladders are made to support how many times the maximum
intended load.
✔✔0.1 - ✔✔What is the 8 hour TWA for asbestos?
✔✔Employer - ✔✔Who is responsible for training the signal person?
✔✔Certified Approved Testing Centers - ✔✔Who can verify crane operators?
✔✔Crane operator - ✔✔When problems occur during a lift, who has the authority to
stop the lift?
