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6. When working alone...

  • D - Wear headphones, it will make the day go more quickly
  • B - You can do away with protective equipment
  • A - Make sure someone responsible knows where you are
  • C - Don't bother anyone if you have a problem, always sort it out yourself

7. When exposing underground power cables, which method of excavation should you use?

  • B - A pickaxe
  • D - A kango hammer
  • C - Hand digging
  • A - A 360 degree excavator with rubber tyres

8. You have to enter a manhole in which you believe there could be toxic gases. You have not been provided with any Respiratory Protective Equipment (RPE). What should you do?

  • A - Tell your supervisor that you will need RPE, and if necessary, training in confined space working
  • B - Sniff the atmosphere in the manhole to see if you can smell harmful gases
  • C - Look into the manhole to see if you can see any harmful gases
  • D - Just get on with the job, and accept the risks

9. When do special precautions need to be taken when working near overhead electric power lines?

  • D - Whenever work areas will be near of beneath the lines
  • A - Only if cranes etc, are being used
  • B - Only if someone could touch a line with their bare hands
  • C - Only if plant has to pass under the lines

10. You have to walk across a site several times a day, but have to dodge a lot of site traffic. The first thing you should do is:

  • B - Walk around the edges of the site to keep out of the wat
  • C - Tell your supervisor about the danger
  • A - Have a word with the drivers
  • D - Jump on the back of a vehicle if you can, its safer than walking

11. While digging a trench, you uncover a length of yellow marker tape at a depth of about 150mm. What does the presence of the marker tape mean?

  • C - There is contaminated soil below the level of the marker tape and all excavation must stop
  • B - There is a buried electrical cable and further excavation must be carried out with care
  • A - The area has a high water-table and precautions must be taken to prevent an in-rush of water
  • D - The excavation has reached a depth where the sides must now be supported

12. What must be considered first when planning to carry out work in a confined space?

  • D - Can the work be done from the outside
  • A - Has the job been priced properly
  • B - Have the correct tools been arranged
  • C - Has sufficient manpower been allocated

13. When working in a confined space, such as a sewer, what danger may occur?

  • B - Boredom
  • C - Not enough time for the job to be done
  • D - Build up of harmful gases
  • A - Getting wet through

14. You have to enter a manhole in which you know there are toxic gases. You have all the PPE but there does not appear to be a rescue plan in place. What should you do?

  • C - Do not enter the manhole until a rescue plan and rescue equipment are in place
  • D - Ask your mate to stand-by at the top of the manhole with a length of rope
  • A - Just get on and do the job, it will probably be alright
  • B - Plan to carry out the job in short bursts

15. Before entering an excavation to start work, it must first be...

  • D - Inspected by the HSE
  • B - Covered over and left overnight
  • A - Inspected by a competent person
  • C - Filled with water then drained

16. Why may young people be more at risk on site?

  • B - They are usually left to work alone to gain experience
  • D - They are inexperienced and may not recognise danger
  • A - There is no specific legislation applying to them
  • C - There is no requirement to provide PPE to young people