Safety

Question 1

What are the major causes of accidents?

Question 2

How do we tackle the accident problem?

Question 3

What are the 3 main causes of electric shock

Question 4

What happens to the human body when exposed to 1mA, 10mA, 20mA, 30mA?

Question 5

What voltage on board is considered ‘safe’?

Question 6

What is the correct electric shock procedure?

Question 7

Before tagging out a piece of equipment/system what 3 steps must be carried out?

Question 8

Describe the procedure for removing fuses?

Question 9

Name the dangerous components and their associated hazards found on board HM ships?

Question 10

What precautions are to be taken when using lotoxane?

Question 11

What PPE should be worn whilst working in the galley?

Question 12

How are all galley supplies isolated in the event of a fire?

Question 13

What is the biggest fire hazard within the galley?

Question 14

What are the precautions to be taken when working on live electrical equipment?

Question 15

What are the precautions to be taken when working on dead equipment?

Question 16

What is the correct procedure for the restoration of supplies?

Question 17

What specific PPE should you wear when working on tantalum capacitors?

Question 18

List the 3 types of hand change over switches?

Question 19

What should happen to the labels after reinstating a LOTO?

Question 20

What is the resistance of the human body when dry?

Question 21

Why is it important to avert your eyes when removing fuses?

Question 22

When carrying out a LOTO, where should part B of the LOTO be placed?

Question 23

Why are shorting straps fitted to capacitors during maintenance?

Question 24

When is it considered safe to work on live electrical equipment?

Question 25

The reasons for isolating supplies using LOTO system

Question 26

Name the 2 parts of the long term LOTO log

Question 27

What are the three radioactive valves categories?

Question 28

Work is never carried out on live equipment with voltages above what?

Question 29

State the procedure for replacing fuses?

Question 30

State the procedure for LOTO?

Question 31

After removing empty fuse holders, what is the procedure for replacing the fuses, once you have been given permission?

Question 32

How would you prove that a circuit is dead before working on it?

Question 33

What are the three items of paperwork required for a LOTO routine?

Question 34

When you replace fuses at the fuse panel how do you prove electrical switches are open or not?

Question 35

List the examples of human failure that could lead to electric shock?

Question 36

What does HV stand for and define its values?

Question 37

What is a CP and what is the definition?

Question 38

Definition of HV live?

Question 39

Definition of HV dead?

Question 40

Definition of HV safe?

Question 41

When is additional testing for dead carried out?