The Health and Safety Discussion Questions

The Health and Safety Discussion Questions
The Health and Safety Discussion Questions
The Health and Safety at Work Act 1974:
(a) Puts all the responsibility for safety on the employer
(b) States that the government takes full responsibility for safety
at work
(c) Puts all the responsibility for personal safety on the employee
(d) The employer and employee have some responsibility for safety.
(2) The maximum load that should be operated from a 13 A socket outlet
(a) 1 kW
(b) 3 kW
(c) 5 kW
(d) 13 kW.
(3) Care should be taken when working on live television sets as there are
voltages present up to approximately:
(a) 20 000 V
(b) 5000 V
(c) 1000 V
(d) 250 V.
(4) Which of the following functions is performed by the earth connection
in a domestic supply:
(a) Current limiting
(b) Safety
(c) Radio interference suppression
(d) Voltage control.
(5) The colour code for a 13 A cartridge fuse is:
(a) Blue
(b) Green
(c) Brown
(d) White.
The Health and Safety Discussion Questions
(6) A record player operating from a 13 A socket outlet should have a plug
fitted with a fuse rated at:
(a) 3 A
(b) 7 A
(c) 10 A
(d) 13 A.
(7) Which of the following is least suitable for checking whether a television
chassis is live or not:
(a) Continuity tester
(b) 240 V test lamp
(c) Neon tester
(d) Voltmeter.
(8) If the live and neutral connections to a t.v. set are inadvertently reversed,
it may be dangerous because:
(a) The set will catch fire
(b) The aerial will become live
(c) The tube will implode
(d) The chassis will become live.
(9) After working on a colour t.v. set it is important to replace all screening
cans to minimise the risk of:
(a) X-ray radiation
(b) Electric shock
(c) Tube failure
(d) Overloading picture circuits.
(10) The correct colour code for a three-pin mains plug is:
Live Neutral Earth
(a) Blue Brown Green/Yellow
(b) Brown Blue Green
(c) Blue Green Brown
(d) Brown Blue Green/Yellow
(11) When acid is to be diluted with water:
(a) The acid should be poured into the water
(b) The method of mixing is unimportant
(c) The water should be poured into the acid
(d) The water and acid should be poured at the same time into a
separate container.
(12)Which of the following should not be used to remove particles of swarf
from a machine:
(a) Compressed air line
(b) Hand-brush
(c) Vacuum cleaner
(d) Broom.
(13) In which of the following situations is it not necessary to wear safety
(a) Desoldering components
(b) Chiselling
(c) Grinding
(d) Soldering components.
(14)When lifting heavy weights, rope and pulley blocks are generally suitable
for loads up to:
(a) 750 kg
(b) 100 kg
(c) 250 kg
(d) 500 kg.
(15) In Fig. 1 the slope (a over b) of the ladder should be no greater than:
(a) 2:1
(b) 3:1
(c) 4:1
(16) In Fig.
2 the ladder should extend above the landing or platform by:
A maximum of 15 cm
At least 1 m
A maximum of 50 cm
At least 2 m.
(17) Which of the following statements is correct with respect to safety guards
on factory machinery:
(a) All machinery should be guarded
(b) Should be guarded only when operated by unskilled labour
(c) Only some machinery need safety guards
(d) Guards need only be fitted to machines in training areas.
(18) In Fig. 3 the angle marked a should ideally be:
(a) 30°
(b) As small as possible
(c) 45°
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