Study Guide 3 Construction Safety
Work-zones safety confined spaces have poor ventilation and have limited __________ ️️egress
Hazards include: ️️poor air quality
explosions
fire
electrocution
moving machinery parts
________ inform workers about potential hazards or unsafe pra...
Study Guide 3 Construction Safety
Work-zones safety confined spaces have poor ventilation and have limited __________ ✔️✔️egress
Hazards include: ✔️✔️poor air quality
explosions
fire
electrocution
moving machinery parts
________ inform workers about potential hazards or unsafe practices. ✔️✔️caution signs
__________ are identified by a triangular shaped reflective yellow-orange and red emblem. ✔️✔️slow
moving vehicles
_______ are used across wall openings or as barriers around floor openings to prevent falls.
✔️✔️Railings
You should not enter an area with red warning barricades unless you are _______ to, even if you are
alert and aware of the hazards, and proceed with extreme caution. ✔️✔️Authorized
Danger signs are usually: ✔️✔️black
red
white
Infectious agents that create a real or potential health risk are known as: ✔️✔️Biological hazards
The basic color used for caution sign is: ✔️✔️yellow
An permit entry must contain all of the following information: ✔️✔️required protective equipment
, a list of authorized entrants
air quality test results
_________ must be posted at the entrance of the confined space throughout the work process
✔️✔️Confined space entry permits
Entry into a confined space begins________ the entrance of the confined space ✔️✔️your body
passes through
The first symptom in an environment with a slight lack of oxygen is: ✔️✔️fast breathing
and heartbeat
An _______atmosphere can be just as hazardous as an oxygen deprived atmosphere. ✔️✔️Oxygen
enriched
The test for potential toxic contaminants should be done after testing ___________ ✔️✔️oxygen
flammable gases
The type of construction hazard that can bury a worker alive is___________ ✔️✔️engulfment
In confined space operations, the worker that is responsible for knowing first aid and cpr is the _______
✔️✔️rescue worker
The type of rescue that usually done by a confined space attendant is a ________ ✔️✔️non-entry
rescue
The air in a confined space is usually tested by using ✔️✔️test meters
Electrical shock is a hazard you may encounter during an _______ ✔️✔️excavation
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