Welcome to the 'Specialists - Tunnelling'
This practice test will select 10 random questions, which you will be expected to complete within the allocated 10 minute time limit. You will be shown correct and incorrect answers at the end of the quiz.
Each question is representative of the type used in the Specialists Test.
Instructions:
- The test will begin after you select the 'Start Quiz' button below.
- For each question, choose from the multiple choice answers provided.
- Some questions may have more than one answer, a note will be displayed when to do this.
- After the last question, click 'Submit' to be shown your results.
Ready? Click 'Start Quiz' to begin.
What is the most effective way to deal with the tunnel-boring machine operator having limited visibility?
In compressed-air tunnelling, what does the abbreviation DCI stand for?
Within what distance of a diesel refuelling point is hot work prohibited?
What is the main danger presented by moving plant or locomotives in a tunnel?
NOx exposure can affect breathing. What should be the first control measure?
If you notice a tear in the tunnel ventilation ducting while walking through the tunnel, what should you do?
Which item of PPE is not usually required for robotic sprayed-concrete lining work in tunnelling?
When working underground, how quickly should you be able to reach your self-rescue set?
Nitrogen oxide (NOx) may be present in tunnel environments. Which type of plant typically produces the greatest amount of NOx?
How should communications equipment be supplied with power?
