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 recommended maximum spacing between emergency lights in a tunnel?
Which traffic light colour sequence is commonly used underground to control plant movement?
Lead-acid batteries give off explosive gas while charging. Within what distance are smoking and naked flames prohibited from the charging area?
In compressed-air tunnelling, what does the abbreviation DCI stand for?
In which of the following situations would a safety harness be required?
How would you be alerted if the tunnel ventilation system failed?
Which of the following is not considered a hazard of hand mining?
Which statement about hand-arm vibration syndrome (HAVS) is correct?
If you notice a tear in the tunnel ventilation ducting while walking through the tunnel, what should you do?
NOx exposure can affect breathing. What should be the first control measure?
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