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WorksheetsQUIZ 1 PART 1 (COSH)
Total questions: 25
Worksheet time: 13mins
In demolition safety, this control is characterized by ensuring separation between the public and the demolition activities.
Isolation
Substitution
Elimination
Engineering control
Which control is demonstrated by the use of power shears, in place of grinding or oxy-acetylene cutting, where there is a risk of fire?
Isolation
Engineering control
Substitution
Elimination
Installation of scaffolds, platforms, guardrails, shoring and bracing to support loads are examples of this type of risk control.
Engineering control
Elimination
Substitution
Administrative control
This type of risk control includes limiting the amount of time a person is exposed to a particular hazard, implementing safe working procedures for all hazardous tasks, and training all personnel.
Administrative control
Substitution
Engineering control
Elimination
Primary cause of accident that is characterized by the human action that departs from a standard or written job procedure or common practice, safety rules, regulations, or instructions.
Unsafe Act
Safety Hazard
Unsafe Condition
Health Hazard
The physical or chemical property of a material, machine or the environment which could result in injury to a person, damage or destruction to property or other forms of losses.
Unsafe Act
Safety Hazard
Unsafe Condition
Health Hazard
A risk associated with poorly guarded or dangerous equipment and machinery that may cause injury.
Health Hazard
Unsafe Act
Safety Hazard
Unsafe Condition
A risk associated with exposure to dangerous substance or conditions that may cause illness/disease.
Unsafe Condition
Health Hazard
Safety Hazard
Unsafe Act
An engineering control or PPE set that protect you after you fall which is characterized by stopping the fall before you hit the surface like net/mesh and/or body harness.
Fall alert system
Fall arrest system
Fall-proof system
Fall protection system
An engineering control or set of PPEs prevents you from falling like guardrails, covers, restraints, etc.
Fall protection system
Fall alert system
Fall arrest system
Fall-proof system
In the OSH standard, workrooms shall be at least how many meters in height from the floor to the ceiling?
3.0 m
2.4 m
2.7 m
3.3 m
Where the rooms are air-conditioned, and the process allows free movement; existing heights of not less than how many meters may be allowed?
2.4 m
3.3 m
2.7 m
3.0 m
The maximum number of persons employed in a workroom area shall not exceed one person per how many cubic meters?
10.5
11.5
13.5
12.5
The minimum width of passageways between machinery or equipment should not be less than how many meters?
0.80
0.60
0.70
0.90
According to OSH standards, this shall be the minimum width of stairs (including handrails).
0.90 m
1.10 m
1.00 m
1.20 m
What is the maximum clear height between sta
irway landings?
3.9 m
3.6 m
3.3 m
3.0 m
According to OSH standard, headroom shall be provided at all points in the stairwell, what is the minimum vertical clearance from the top of the tread in line with the face of the riser?
4.0 m
3.0 m
2.0 m
1.0 m
This is the minimum dimension of treads (exclusive of nosing and projections).
35 cm
30 cm
25 cm
20 cm
The riser should have a maximum height of how many centimeters?
35 cm
30 cm
25 cm
20 cm
In excavation safety, adequate shoring and timbering to prevent collapse shall be provided for excavation of depth more than how many meters?
1.0
0.95
0.90
0.85
At what excavation depth should the services of a Structural engineer for the design of the excavation be required?
Over 4.0 meters deep
Over 4.6 meters deep
Over 6.0 meters deel
Over 6.6 meters deep
Tools or materials shall be kept a minimum of how many meters away from the edge of the excavation to prevent them being knocked down into the excavation?
1.0
1.5
2.5
3.0
At what minimum distance from a 9-meter-deep excavation should a vehicle or other machinery be driven, operated, or located (measured from the edge of the excavation)?
1.0
2.0
3.0
4.0
Timber/bamboo scaffoldings shall be limited to a height of how many meters from the ground or base?
25 m
20 m
15 m
10 m
Fall protection equipment shall be required when working at what minimum height?
2.0 m
3.0 m
4.0 m
5.0 m
