with answers
If workers are required to enter a trench over 1.2 m (4 ft)
deep, the safe point of entry and exit must be located:
a) within 8 m (25 ft) of the workers and the excavation
must be
safely supported or sloped to the entry and exit location.
b) within 5 m (16 ft) of the workers and the excavation
must be safely supported or sloped to the entry and exit
location.
c) within 7 m (23 ft) of the workers and the excavation
must be safely supported or sloped to the entry and exit
location.
d) within 10 m (32 ft) of the workers and the excavation
must be safely supported or sloped to the entry and exit
location. - CORRECT ANSWERS ✔✔a
If workers are required to enter a trench over 1.2 m (4 ft)
deep, the safe point of entry and exit must be located:
,a) within 5 m (16 ft) of the workers and the excavation
must be safely supported or sloped to the entry and exit
location.
b) within 7 m (23 ft) of the workers and the excavation
must be safely supported or sloped to the entry and exit
location.
c) within 8 m (25 ft) of the workers and the excavation
must be
safely supported or sloped to the entry and exit location.
d) within 10 m (32 ft) of the workers and the excavation
must be safely supported or sloped to the entry and exit
location. - CORRECT ANSWERS ✔✔c
What is the design and construction that prevents
water from ever entering?
a) Principle of driving rain deterrent
b) Principle of driving rain deflection
c) Principle of rainwater deterrent
d) Principle of rainwater deflection - CORRECT ANSWERS
✔✔d
The higher grit number is equivalent to:
a) a finer abrasive, which creates smoother surface
,finishes.
b) a finer abrasive, which creates a rougher surface finish.
c) a rougher abrasive, which creates smoother surface
finishes.
d) a rougher abrasive, which creates a rougher surface
finish. - CORRECT ANSWERS ✔✔a
The vertical height of any flight of stairs shall not exceed
a) 4.5 m or 15 ft
b) 3.7 m or 12 ft
c) 3.5 m or 11.5 ft
d) 2.8 m or 9 ft - CORRECT ANSWERS ✔✔b
Extend the ladder at least ____ above the landing
platform or the point of support.
a) 1.5 m (5 ft)
b) 2 m (6.3 ft)
c) 1 m (3 ft)
d) .5 m (1.5 ft) - CORRECT ANSWERS ✔✔c
, for every four feet in height, the base of the ladder should
be moved ___ foot out from the wall or structure. -
CORRECT ANSWERS ✔✔1
Use a ___ ratio for setting ladders (approximately 75
degrees) to determine how far out the base of the ladder
should be moved in relation to the height of the ladder
against the wall. - CORRECT ANSWERS ✔✔4:1
To be effective, mechanical ventilation systems must be
able to
a) Distribute ventilation air to most rooms of the house
and exhaust air from kitchens, bathrooms, and laundry
rooms.
b) Exhaust air from kitchens, bathrooms, and laundry
rooms.
c) Distribute ventilation air to bedrooms and common
spaces
d) Distribute ventilation air to most bedrooms and
exhaust air from bathrooms and laundry rooms. -
CORRECT ANSWERS ✔✔a
____________ performs routine remote and physical
inspections on gas work and gas equipment in
commercial, industrial, and residential premises.
a) Worksafe BC