2024 CONSTRUCTION SAFETY
EXAM 3 WITH CORRECT ANSWERS
Entry into a confined space begins when: - CORRECT ANSWERS-any part of
your body passes through the entrance of a confined space.
An oxygen-enriched atmosphere can be - CORRECT ANSWERS-just as
hazardous as an oxygen-deprived atmosphere.
The test for potential toxic contaminants should be - CORRECT ANSWERS-
done after testing first for oxygen and for flammable gases.
The type of rescue that is usually done by a confined space attendant is a -
CORRECT ANSWERS-non-entry rescue
Slow Moving vehicles are identified by a triangular shaped reflective: -
CORRECT ANSWERS-Yellow-Orange and red emblem
Infectious agents that create a real or potential health risk are known as: -
CORRECT ANSWERS-Biological hazards
A common audible signal is an - CORRECT ANSWERS-equipment back-up
alarm
Which of the following is true with regard to TTC zones (temporary Traffic
Control zones)? - CORRECT ANSWERS-They must be designed by specially
trained workers
When an operator needs to move a backhoe through a blind area, and there
is no spotter, the operator must: - CORRECT ANSWERS-Not operate the
equipment
Work-Zone Safety Confined Spaces have: - CORRECT ANSWERS-poor
ventilation and have limited egress (difficult to enter or exit).
Work Zone Safety Hazards include: - CORRECT ANSWERS-poor air quality,
toxins, explosions, fire, electrocution, and moving machinery parts
Caution signs: - CORRECT ANSWERS-inform workers about potential hazards
or unsafe practices.
, The basic color used for caution signs is: - CORRECT ANSWERS-yellow/amber
Slow-moving vehicles are identified by: - CORRECT ANSWERS-a triangular
shaped reflective yellow-orange and red emblem.
Railings are used: - CORRECT ANSWERS-across wall openings or as barriers
around floor openings to prevent fall
You should not enter an area with red warning barricades unless - CORRECT
ANSWERS-you are authorized to, even if you are alert and aware of the
hazards, and proceed with extreme caution.
Danger signs are usually - CORRECT ANSWERS-black, red, & white
Infectious agents that create a real or potential health risk are known as: -
CORRECT ANSWERS-biological hazards
An entry permit must contain all of the following information: - CORRECT
ANSWERS-required protective equipment, a list of authorized entrants and
air quality test results.
Confined SpaceEntry Permits must be - CORRECT ANSWERS-posted at the
entrance of the confined space throughout the work process
Entry into a confined space begins when: - CORRECT ANSWERS-any part of
your body passes through the entrance of a confined space
The first symptom in an environment with a slight lack of oxygen is: -
CORRECT ANSWERS-fast breathing and heartbeat
The type of Construction hazard that can bury a worker alive is called: -
CORRECT ANSWERS-Engulfment
In confined space operations, the worker that is responsible for knowing first
aid and CPR is the: - CORRECT ANSWERS-Rescue Worker
Which of the following is most likely to be classified as a permit-required
confined space? - CORRECT ANSWERS-A deep excavation in unstable soil
Ladders used as exits from trenches must be located within 25-feet of every
worker in any trench that is over: - CORRECT ANSWERS-4-feet
There must be a minimum of ______________ between the edge of the
excavation any equipment, tools, or spoils. - CORRECT ANSWERS-2-feet
EXAM 3 WITH CORRECT ANSWERS
Entry into a confined space begins when: - CORRECT ANSWERS-any part of
your body passes through the entrance of a confined space.
An oxygen-enriched atmosphere can be - CORRECT ANSWERS-just as
hazardous as an oxygen-deprived atmosphere.
The test for potential toxic contaminants should be - CORRECT ANSWERS-
done after testing first for oxygen and for flammable gases.
The type of rescue that is usually done by a confined space attendant is a -
CORRECT ANSWERS-non-entry rescue
Slow Moving vehicles are identified by a triangular shaped reflective: -
CORRECT ANSWERS-Yellow-Orange and red emblem
Infectious agents that create a real or potential health risk are known as: -
CORRECT ANSWERS-Biological hazards
A common audible signal is an - CORRECT ANSWERS-equipment back-up
alarm
Which of the following is true with regard to TTC zones (temporary Traffic
Control zones)? - CORRECT ANSWERS-They must be designed by specially
trained workers
When an operator needs to move a backhoe through a blind area, and there
is no spotter, the operator must: - CORRECT ANSWERS-Not operate the
equipment
Work-Zone Safety Confined Spaces have: - CORRECT ANSWERS-poor
ventilation and have limited egress (difficult to enter or exit).
Work Zone Safety Hazards include: - CORRECT ANSWERS-poor air quality,
toxins, explosions, fire, electrocution, and moving machinery parts
Caution signs: - CORRECT ANSWERS-inform workers about potential hazards
or unsafe practices.
, The basic color used for caution signs is: - CORRECT ANSWERS-yellow/amber
Slow-moving vehicles are identified by: - CORRECT ANSWERS-a triangular
shaped reflective yellow-orange and red emblem.
Railings are used: - CORRECT ANSWERS-across wall openings or as barriers
around floor openings to prevent fall
You should not enter an area with red warning barricades unless - CORRECT
ANSWERS-you are authorized to, even if you are alert and aware of the
hazards, and proceed with extreme caution.
Danger signs are usually - CORRECT ANSWERS-black, red, & white
Infectious agents that create a real or potential health risk are known as: -
CORRECT ANSWERS-biological hazards
An entry permit must contain all of the following information: - CORRECT
ANSWERS-required protective equipment, a list of authorized entrants and
air quality test results.
Confined SpaceEntry Permits must be - CORRECT ANSWERS-posted at the
entrance of the confined space throughout the work process
Entry into a confined space begins when: - CORRECT ANSWERS-any part of
your body passes through the entrance of a confined space
The first symptom in an environment with a slight lack of oxygen is: -
CORRECT ANSWERS-fast breathing and heartbeat
The type of Construction hazard that can bury a worker alive is called: -
CORRECT ANSWERS-Engulfment
In confined space operations, the worker that is responsible for knowing first
aid and CPR is the: - CORRECT ANSWERS-Rescue Worker
Which of the following is most likely to be classified as a permit-required
confined space? - CORRECT ANSWERS-A deep excavation in unstable soil
Ladders used as exits from trenches must be located within 25-feet of every
worker in any trench that is over: - CORRECT ANSWERS-4-feet
There must be a minimum of ______________ between the edge of the
excavation any equipment, tools, or spoils. - CORRECT ANSWERS-2-feet
