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.
NOx exposure can affect breathing. What should be the first control measure?
Which of the following is the least effective way of controlling locomotive movements at the pit bottom?
Nitrogen oxide (NOx) may be present in tunnel environments. Which type of plant typically produces the greatest amount of NOx?
What effect can hydrogen sulphide have on people working in a tunnel?
How should communications equipment be supplied with power?
What is the name of the system used to control entry into and exit from tunnels?
Which traffic light colour sequence is commonly used underground to control plant movement?
A grout gun fitted into a segment grout hole can create which hazard?
For tunnelling work, what is the minimum number of escape routes or means of escape that must be available from a working shaft?
Within what distance of a diesel refuelling point is hot work prohibited?
