wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Safe isolation

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Before you start the safe isolation procedure you should

a)

seek permission

b)

seek admission

c)

turn off all breakers

d)

prove yourself

2.

what do you use to confirm the power is off?

a)

A proving unit

b)

A low resistance ohm meter

c)

a volt stick

d)

An approved voltage indicator

3.

how can you check your voltage indicator is working properly?

a)

use a proving unit

b)

test it with another voltage indicator

c)

you don't need to

d)

a low resistance ohm meter

4.

what is the name of the HSE guidance on voltage testers?

a)

HS2

b)

BS7671

c)

GS38

d)

HSE 63

5.

how can we make sure no one can turn on a circuit we are working on?

a)

Use a lock off kit and a sign

b)

don't worry about it

c)

hope

d)

disconnect all the circuits

6.

Where should we keep the key when working on a circuit

we have locked off

a)

on top of the CCU

b)

In the boss's pocket

c)

in the van

d)

in your pocket

7.

how long should exposed test probe tips be

a)

6mm

b)

4mm

c)

4mm ideally 2mm

d)

4m ideally 2mm

8.

Whos responsibility is it to carry out the correct process of safe isolation

a)

My manager

b)

My training provider

c)

Myself

d)

My fellow workmates

9.

When working on a circuit an engineer turns the circuit breaker off at the fuse board and locks the door of the room the fuse board is in.

Later that day he is electrocuted because a contractor tuned the circuit breaker back on. Whos fault is this accident?

a)

The contractor that turned on the circuit

b)

The building designer

c)

The engineer working on the circuit

d)

Its no ones fault it was an accident

10.

What is this item of equipment

a)

A multimeter

b)

A volt stick

c)

One of those thermometers they check meat with

d)

An approved voltage indicator