ESPS-UNIT III AND IV QUIZ

1.

1. 1. What is the minimum allowable work space around electrical equipment is ________ inches deep?

• a)  36

• b) 48

• c) 10

• d) 30

2. 2.What type of earthing involves burying a metal plate in the ground?

• a) Rod Earthing

• b) Pipe Earthing

• c) Plate Earthing

• d) Strip Earthing

3.In pipe earthing, which material is commonly used for the pipe?

• a) Plastic

• b) Galvanized steel

• c) Aluminum

• d) Copper

4.What is a primary factor in determining the safe approach distance to live electrical parts?

• a) The color of the wires

• b) The voltage level of the electrical system

• c) The weight of the worker

• d) The type of PPE worn

5.Which standard is commonly used to define arc hazard categories?

 

• a) NFPA 70E

• b) OSHA 29 CFR 1910

• c) IEC 60364

• d) ISO 45001

6.What does an arc hazard category indicate?

• a) The cost of electrical equipment

• b) The level of training required for workers

• c) The severity of an arc flash and required PPE

• d) The voltage rating of an electrical system

7.What is the purpose of CPR?

d) To immobilize a fracture

d) To immobilize a fracture

d) To immobilize a fracture

• a) To stop bleeding

• b) To keep the person warm

• c) To restore breathing and circulation

• d)To immobilize a fracture

8.Why is it important to use GFCIs with electrical tools?

• a) To save electricity

• b) To prevent tool overheating

• c) To prevent electrical shock

• d) To improve tool performance

9.What is a primary concern for electrical safety in railway stations?

 

• a) Low voltage systems

• b) High voltage systems

• c) Use of plastic components

• d) Indoor lighting 

10.What type of device is crucial for electrical safety near swimming pools?

• a) Circuit breaker

• b) Ground-Fault Circuit Interrupter (GFCI)

• c) Surge protector

• d) Timer switch