level 2 practice exam questions

What is an organisational responsibility with regards to PPE? 

• Must be worn at all times.

•  Any defects must be reported.

• Training and information on its use must be provided. d Must be used in accordance with any training provided 

Which personnel is concerned with the design and physical integrity of buildings and other large structures?

• Site Manager.  

• Safety Officer.

• structural Engineer

• Site Supervisor.

What value represents 1 MΩ?

• 1 x 10–3 Ω

• 1 x 10–3 Ω

• 1 x 103 Ω  

• 1 x 106 Ω 

What is the sum of all the angles in a right angle triangle? 

• 60.

• 90. 

• 180.

• 360.

How much power is dissipated by a 25 Ω resistor when 4 A flows through it?

• 0.4 W  

• 40 W 

• 0.4 kW 

• 40 kW 

What is the minimum distance required, from the top of a floor joist, for a hole used to pass cables through? 

• 50 mm

• 60 mm  

• 70 mm

• 80 mm

What is the most suitable cable for a fire alarm sounder installation?

• Cat 5.

• Fibre optic.

• Cat 6.

• MIMS.

·         What is the value of angle A shown in Figure 2?

• a)    30.96

• a)  36.87   

• 50.31

• 53.13 

What must be performed before using the equipment shown in Figure 4, on site? 

• Earth leakage test. 

• GS 38 checks.  

• User checks.

• Earth bond test.

What is the item shown in Figure 5 used for? 

• Drawing in. 

• Dressing in.

• Filling in. 

• Forming in