Correct Answers 2024.
Employer responsibilities regarding use of GFCI - Correct Answer-
1. delegate implementation to 'competent person'
2. 120V which operate at 15 to 20 amps, not permanent, equipe with GFCI
3. applies to all cord sets not part of permanent building struction
4.maintain written description of th eprovisions.
OSHA specification which apply to wire rope used in construction rigging - Correct
Answer--no more than three tucks ina wire rope
-wire ropes used for hoisting or lowering be continuous length of rope without knot or
splice except for eye splices at the end
-eyes in wire rope slings or bridles not to be compromised of wire rope clips or knots
-no more than 10% visible broken wires
concerns of 'system safety analysis' - Correct Answer-analytical stufy of the interacting
components of a process.
'gas chromatography' - Correct Answer--measure environmental toxins in the air
-separates and isolates components of a mixture of gases
-combine with mass spectometer
employee benefits of JSA - Correct Answer--supervisor meets with employees
-train in productive and safe operations
-supervisor communicates and apply safety techniques
Footcandles for Gen Constr. concrete placement, excavation, loading platforms,
refueling, field maintenance areas - Correct Answer-5
Footcandles for Indoor warehouses, corridors, hallways, and exit ways - Correct Answer-
5
, Footcandles for tunnels, shafts and general underground work areas - Correct Answer-5
Footcandles for construction plant and shops, mechanical and electrical equipment
rooms, carpenter shops, rigging lofts and active storerooms - Correct Answer-10
Footcandles for Underground operations involving work at a heading involving drilling,
mucking, and scaling - Correct Answer-10
Footcandles for First-aid, stations, infirmaries, and offices - Correct Answer-30
Permissible Noise Exposure for 8 hour day - Correct Answer-90
Permissible Noise Exposure for 1/4 hour - Correct Answer-115
Permissible Noise Exposure for 4 hours - Correct Answer-95
Permissible Noise Exposure for 2 hours - Correct Answer-100
CFR
10, 16, 23, 29, 40, 42, 49 - Correct Answer-10-Energy
16-Consumer Protechtion
23-Highways
29-Construction
40-Environment
42-Public Health
49-Transportation
Fire Class
A-B-C-D-K - Correct Answer-A-Ordinary sold combustibles (ash)
B-Flammable liquids (barrel)
C-Energized electrical equip (current)
D-Combustible metals
K-Oils and Fats (kitchen)