Samref Internal Safety Engineering Quiz

25 Questions | By Bakoryb | Updated: Mar 21, 2022 | Attempts: 322

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Samref Internal Safety Engineering Quiz - Quiz

Questions and Answers

1.

Safety is defined as follows:
- A.
  
  A relative exposure to hazard
- B.
  
  A matter of relative protection from exposure to hazards
- C.
  
  An unsafe condition or unsafe act with the potential of causing accident
2.

An accident is :
- A.
  
  Unplanned undesired occurrence, which results in injury or damage to property
- B.
  
  Unplanned occurrence that did not result in any injury or property damage
- C.
  
  Unplanned occurrence that could or could not result in unintended injury or damage
3.

Hazard defined as:
- A.
  
  Possible loss over a specific period of time
- B.
  
  Relative exposure to hazard
- C.
  
  Exsistence of unsafe condition or act with the potential of injury to or damage
4.

Why do we need to identify hazards?
- A.
  
  To comply with Safety Rules
- B.
  
  To prevent incidents and accidents
- C.
  
  To conduct BBS Observation
5.

What are the hazards present in industrial plants?
- A.
  
  Chemicals and Toxic Materials
- B.
  
  Fires and Radioactive Materials
- C.
  
  Electrical Shocks and Rotary Machinery Equipment
- D.
  
  Unsafe Environmental Conditions
- E.
  
  All of above
6.

Why safety is important in industrial operations?
- A.
  
  Workers may be killed in accidents
- B.
  
  Personnel may be injured and hospitalized
- C.
  
  Cost of industrial accidents part of loss of life or permanent disability
- D.
  
  Workers may be exposed to hazardous substances causing health sickness
- E.
  
  All above
7.

What are the steps workers must follow to reduce the risk of personnel injury?
- A.
  
  Know the hazard and be aware of the dangers involved in handling and use of substance
- B.
  
  Use safe practice by utilizing the correct procedures and the right safety equipment
- C.
  
  All of above
8.

What are the causes of unsafe acts?
- A.
  
  Inadequate safety knowledge or skills
- B.
  
  Lack of safety training
- C.
  
  Inadequate enforcement of safety rules and procedures
- D.
  
  All of above
9.

Unsafe conditions may include:
- A.
  
  Lack of information and training
- B.
  
  Inadequate design or equipment
- C.
  
  Dust and fumes
- D.
  
  All above
10.

There are seven body parts require protection:
- A.
  
  Head and shoulder
- B.
  
  Head, eyes, ears and lungs
- C.
  
  Body, Hands and feet
- D.
  
  B and C answers
11.

The safe way to work start with:
- A.
  
  Thinking about the dangers
- B.
  
  Human common sense
- C.
  
  Experience and Overconfidence
12.

How far the heavy equipment shall be kept away from an excavation?
- A.
  
  5 feet
- B.
  
  4 feet
- C.
  
  3 feet
13.

What are the hazards associated with inspection of excavations?
- A.
  
  Toxic atmospheres
- B.
  
  Flammable atmospheres
- C.
  
  Oxygen defficient atmosphere
- D.
  
  Collapse of excavation side walls
- E.
  
  All above
14.

Shoring is required on excavation when the depth reaches:
- A.
  
  4 feet
- B.
  
  5 feet
- C.
  
  3 feet
15.

Excavation soil shall be kept at a distance not less than .........ft :
- A.
  
  2 feet
- B.
  
  4 feet
- C.
  
  3 feet
16.

How far is the scaffold shall be erected from the edge of excavation?
- A.
  
  1.5 times the depth of excavation
- B.
  
  Twice the depth of excavation
- C.
  
  Any safe distance
17.

An excavation is considered a confined space when the depth reaches:
- A.
  
  4 feet
- B.
  
  5 feet
- C.
  
  3 feet
18.

Shoring is not required for:
- A.
  
  Narrow trenches
- B.
  
  Excavation more than 3 feet
- C.
  
  Proper sloping provided
19.

Gas Testing is required for excavations because:
- A.
  
  H2S is heavier than air and could be present in deep excavations causing toxic atmosphere
- B.
  
  Heavier than air hydrocarbons gases may exist in deep excavation causing flammable atmosphere
- C.
  
  Oxygen defficient atomsphere could be present due to in adequate air circulation in narrow deep excavation
- D.
  
  All of above
20.

Excavation permit is required prior to starting any excavation for:
- A.
  
  Controling work and personnel safety
- B.
  
  Complying with Work Permit Procedures
- C.
  
  Authorizing personnel entering deep excavations
- D.
  
  All above
21.

Only certified work permit issuers shall sign on excavation permit due to:
- A.
  
  Compliance with Work Permit Procedure requirements
- B.
  
  Gas Testing shall be required only for deep excavations
- C.
  
  Excavation is considered confined space when exceeds 5 feet or more
- D.
  
  All above
22.

Barricade without shoring is required when excavation is not deep e.g.
- A.
  
  2 feet
- B.
  
  6 feet
- C.
  
  4 feet
23.

Traffic control is required when excavation is:
- A.
  
  In the middle of the road
- B.
  
  Faraway from the road
- C.
  
  10 meters away from the road shoulder
- D.
  
  All of above
24.

Hand excavation is required for:
- A.
  
  6 " and more excavation
- B.
  
  Less than 6 " excavation
- C.
  
  All excavations
25.

Heavy equipment shall be kept at a distance of ......ft from burried pipelines:
- A.
  
  10 feet
- B.
  
  5 feet
- C.
  
  15 feet