問題一覧
1
What specific aspects of the worksite should be inspected during a pre-worksite visit
Neighbouring activities, site rules, ove
2
The Work Permit System is crucial for minimizing the risk of occupational accidents and ensuring a safe working environment
True
3
A work permit is required for the use of adapters in situations where they are used to connect incompatible equipment or piping systems
True
4
What is the purpose of a work permit checklist
All of the above.
5
Which of the following is the step in the safety at work process
Risk Assessment
6
Who is responsible for ensuring that the lock-out/tag-out device remains in place until all work on the electrical panel is complete
Both of the above
7
What type of energy source is shown in the image
Electrical
8
What type of energy source is shown in the image
Electrical
9
A work permit is required for work activities performed on process lines where there is a risk of gas release, regardless of the type of gas, its quantity, or the potential for explosions or fires
True
10
Who is responsible for collecting and organizing information to uncover the true causes of an accident
The investigator
11
Which of the following is an example of an administrative control
Training workers on safe work procedures
12
What is the purpose of the Work Permit System
To ensure that all work activities are authorized and properly planned before execution
13
A work permit is required for work activities where there is exposure to traffic, regardless of the proximity to traffic lanes or the potential for accidents
False
14
The Work Permit System requires that all work activities are coordinated with relevant stakeholders, such as production personnel, customers, and suppliers
True
15
The Work Permit System facilitates the handover of the work area back to production once the work is completed and safety checks are conducted
True
16
What are some of the consequences of failing to review flowsheets, drawings, and specifications before work begins
Accidents can occur due to the misidentification of hazards or the failure to take appropriate safety precautions
17
Is the electrical panel shown in the image locked out and tagged out
Yes
18
Which of the following is an example of a hazard control
All of the above
19
The image shows an electrical panel with a single circuit breaker. How many lockout/tag-out devices are required to lock out and tag out this electrical panel
One
20
When is a work permit required
All of the above.
21
What specific information should be reviewed from the flowsheets, drawings, and specifications
Pressure, temperature, valve identification, equipment specification, operating and maintenance instructions, materials of construction and compatibilities
22
What are the three main steps in an accident investigation
Instant response, securing the site, and conducting an investigation
23
What are the consequences of removing a lock-out/tag-out device while work is still in progress
All of the above
24
The Work Permit System is implemented to ensure that work is conducted safely
True
25
A work permit is also required for which of the following activities
All of the above
26
What is the purpose of the lock-out/tag-out device shown in the image
All of the above
27
The Work Permit System ensures that all work activities are authorized and properly planned before execution
True
28
Who is typically responsible for issuing and approving work permits
The permit issuer.
29
A work permit is required for activities where there is exposure to moving/rotating machinery, regardless of the type of machinery, its size, or the potential for injury
True
30
What types of potential hazards should be identified during a worksite inspection
Flammable, oxygen-deficient, toxic substances, confined spaces, electrical hazards, pressure, temperature, moving objects, traffic hazards, falls, trips, and slips
31
A work permit is required when performing manual or powered excavations, regardless of the depth.
False
32
Based on the image, what type of lock-out/tag-out device is being used
Circuit breaker lock
33
A work permit is required for temporary or permanent changes, alterations, or modifications to equipment or processes, even if the changes are considered minor or do not introduce new hazards
True
34
What are the consequences of failing to conduct a thorough worksite inspection before work commences
Potential accidents caused by unidentified hazards and inadequate safety precautions
35
The Work Permit System ensures that the work area is properly secured and isolated before work commences
True
36
Who is responsible for locking out and tagging out an electrical panel
Both of the above
37
What is the main objective of an accident investigation
To prevent a recurrence of the accident
38
Which of the following is NOT a part of the safety at work process
deleting elements
39
Which of the following is the least effective level in the hierarchy of controls
Personal protective equipment (PPE)
40
A work permit is required for the introduction of ignited sources where not permanently allowed. This includes which of the following activities
All of the above
41
What is the purpose of risk assessment
All of the above
42
A work permit is required for the use of mobile cranes, regardless of the lifting capacity and the specific location of the operation
False
43
A work permit is required for work activities conducted in proximity of vents, liquids, or gases, regardless of the nature of the substances involved and the potential for explosions or leaks
True
44
Is the electrical panel shown in the image locked out and tagged out
Yes
45
What is the purpose of the lock-out/tag-out device shown in the image
All of the above
46
Why is it important for personnel involved in the Work Permit System to visit the worksite prior to work commencement
To familiarize themselves with the work area and identify potential hazards
47
How does reviewing flowsheets, drawings, and specifications help ensure safety during work activities
By providing a clear understanding of the work to be done, it can help to identify potential hazards and risks
48
What are the essential steps in a work permit system
All of the above.
49
What are the consequences of failing to lock out and tag out an electrical panel before performing work
All of the above
50
What type of energy source is shown in the image
Electrical
51
What is the purpose of the safety at work circle
All of the above
52
What is the main purpose of a work permit system
All of the above.
53
Which of the following is an example of an engineering control
Installing a guard on a machine to prevent workers from getting injured
54
What are some of the things that an investigator should do immediately upon making a decision to open an investigation
Activate the emergency and contact group, notify all departments to secure the site, and inform the site to maintain the site as it is
55
A work permit is required for handling insulation or catalysts, regardless of the amount or the potential hazard posed by these materials
False
56
A work permit is required for work in which of the following conditions
All of the above
57
Why is it important to review flowsheets, drawings, and specifications before work begins
To ensure that all key personnel involved in the job have a thorough understanding of the work
58
A work permit is required for product conversions of stationary or mobile or portable vessels and containers, regardless of the type of product involved and the potential hazards associated with the conversion
False
59
The Work Permit System helps to identify, assess, and mitigate potential hazards associated with specific work activities
True
60
Which of the following is the highest level in the hierarchy of controls
Elimination