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Operatives and Specialists Test 12 (2023)

Construction Test > Operatives and Specialists Test 12 (2023)

You have 45 minutes to answer 50 multiple choice CSCS Green Card Mock Test questions for Operatives and Specialists. You need to answer at least 45 out of 50 questions correctly to pass. Answers may be reviewed after each question or at the end of the test. Good luck!

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List of questions in above test (quick view). Click question box to reveal correct answer.
1. Why is it important to cooperate with your employer's health surveillance programme? Give ONE answer
A Because it helps them to improve control measures and to protect you from preventable disease
B Because it is a legal obligation and non-compliance will result in a fine
C Because they may fire you
D It is not important, but it is an administrative necessity
Correct Answer: A Because it helps them to improve control measures and to protect you from preventable disease
Explanation: Health surveillance helps employers catch disease early, and protect workers from harmful exposure.
2. Your colleague suggests a shortcut that will help you meet a work deadline. What should you do? Give ONE answer
A Do not take it
B Take it to get the job done on time
C Take it, but inform your manager at the next opportunity
D Take it, if it appears to be a safe alternative
Correct Answer: A Do not take it
Explanation: Do not take shortcuts. They can create dangerous work conditions for yourself or others.
3. Which of the following is TRUE about health conditions contracted from respiratory hazards? Give ONE answer
A The conditions are always fatal
B They can be fatal, or chronic and debilitating
C They can be severe, but they are always reversible
D They will often clear up without medical intervention
Correct Answer: B They can be fatal, or chronic and debilitating
Explanation: Health conditions contracted from respiratory hazards can be fatal, and cannot always be treated.
4. Which of the following types of wood dust is a known carcinogen? Give ONE answer
A Hardwood dust
B Medium density fibreboard
C Pine dust
D Softwood dust
Correct Answer: A Hardwood dust
Explanation: Hardwood dust is a known carcinogen.
5. Whilst painting a bathroom, you begin to feel dizzy. What might this mean? Give ONE answer
A Vapour levels have become dangerous
B You are becoming fatigued
C You have been working too long
D You have developed metal fume fever
Correct Answer: A Vapour levels have become dangerous
Explanation: Vapours can cause dizziness and headaches at high concentrations.
6. Which of the following is the MOST effective dust-capture method? Give ONE answer
A Fitting tools with dust-capture devices
B Stopping regularly to sweep
C Vacuuming as you go
D Vacuuming at the end once all the dust has settled
Correct Answer: A Fitting tools with dust-capture devices
Explanation: Tools with dust-capture devices fitted are the most effective precaution.
7. What is TRUE when you are wet cutting? Give ONE answer
A RPE is optional
B RPE will interfere with your ability to work
C You do not need to wear RPE
D You must still wear RPE
Correct Answer: D You must still wear RPE
Explanation: RPE must always be worn, as controlling the dust does not eliminate the risk.
8. How can you adapt a dust mask to make it suitable for protecting against hazardous fumes? Give ONE answer
A A dust mask is already suitable for protecting against hazardous fumes
B Dampen the mask with water
C This is not possible
D Wear two dust masks
Correct Answer: C This is not possible
Explanation: Never try to adapt RPE for a task it is not suited for.
9. What is true about equipment with yellow-coded voltage? Give ONE answer
A It is common on site; the shock is unlikely to do severe damage
B It is usually a generator; the shock could be fatal
C It is usually high-power equipment; the shock will be fatal
D It is usually minor equipment; you are unlikely to notice any shocks
Correct Answer: A It is common on site; the shock is unlikely to do severe damage
Explanation: Yellow indicates 110 volt equipment. This includes most electrical tools on site. Shocks will be painful, but are unlikely to be severe.
10. How can you tell if your ear defenders are fitted effectively? Give ONE answer
A They are tightly sealed to your head
B They can be worn comfortably with glasses
C They do not become uncomfortable after long periods of use
D They do not cause you to sweat in hot weather
Correct Answer: A They are tightly sealed to your head
Explanation: Ear defenders must seal tightly against your head. They are not effective if worn with glasses, and it is normal for them to become sweaty or uncomfortable after long periods of use.
11. A colleague 2 metres away cannot hear you unless you raise your voice. What does this suggest? Give ONE answer
A That the noise level has reached or exceeds the higher exposure action level
B That the noise level has reached or exceeds the lower exposure action level
C This is common on-site, and suggests nothing important
D You colleague may be suffering from hearing damage
Correct Answer: B That the noise level has reached or exceeds the lower exposure action level
Explanation: Having to raise your voice to be heard by someone 2 metres away suggests the noise levels have, at minimum, reached the lower exposure action level.
12. Which TWO of the following is your employer legally obliged to do regarding your daily vibration dose? Give TWO answers
A Ensure that it is limited and within safe levels
B Ensure that it is zero
C Inform you about usage limits and how to avoid exceeding them
D Nothing: you are legally obliged to moderate your own daily vibration dose
Correct Answer: A Ensure that it is limited and within safe levels, C Inform you about usage limits and how to avoid exceeding them
Explanation: Your employer must ensure you do not receive damaging vibration dosages, and must furnish you with usage limit information.
13. What is the construction industry trying to improve regarding its environmental damage? Give ONE answer
A Cost effectiveness
B Legal liability
C Speed
D Sustainability
Correct Answer: D Sustainability
Explanation: The construction industry is increasingly focusing on sustainability.
14. What are THREE examples of sustainable construction practices? Give THREE answers
A Constructing units away from the site
B Creating landfills local to the site
C Incinerating waste
D Using local labourers
E Using locally sourced materials
F Working as fast as possible
Correct Answer: A Constructing units away from the site, D Using local labourers, E Using locally sourced materials
Explanation: Locally sourced materials and labour will help reduce the project's carbon footprint. Building units off-site will also help design out waste.
15. Which of the following is the best location for refuelling a vehicle? Give ONE answer
A A controlled area surfaced in concrete
B A controlled area surfaced with temporary planks
C A controlled area with a sandy surface
D A controlled area with rocky ground
Correct Answer: A A controlled area surfaced in concrete
Explanation: Controlled areas with flat, hard surfaces are best to avoid fuel leaking into the ground.
16. How will you know which fluids are allowed down which drains? Give ONE answer
A All liquids apart from solvents are allowed down drains
B There will be appropriate signage
C They will be appropriately colour-coded
D You will be told during induction
Correct Answer: C They will be appropriately colour-coded
Explanation: Drains on site must be colour-coded.
17. You notice roadworks are causing unnecessary congestion. What should you do? Give ONE answer
A Consult your colleagues and make improvements
B Nothing, as this will have a knock-on effect on other safety measures
C Redirect traffic in a more efficient way
D Talk to your supervisor about improvements
Correct Answer: D Talk to your supervisor about improvements
Explanation: Talk to your supervisor if you think an unnecessary nuisance is being caused.
18. You are involved in a chemical spill. What should be your FIRST action? Give ONE answer
A Assess the risk
B Locate the appropriate PPE
C Raise the alarm
D Try to safely contain the spill
Correct Answer: A Assess the risk
Explanation: You must always assess the risk involved before taking further action.
19. Your site is part of the Considerate Constructors Scheme. What does this mean? Give ONE answer
A It is committed to donating a percentage of proceeds to charitable causes
B It is committed to fair and equal pay
C It is committed to rigorous in-house grievance procedures
D It is committed to upholding respectful standards of conduct
Correct Answer: D It is committed to upholding respectful standards of conduct
Explanation: The Considerate Constructors Scheme ensures participating sites are respectful of the public and of neighbours.
20. What is the BIGGEST risk when excavating near a wall or a structure? Give ONE answer
A That it will decrease visibility in the excavation
B That it will infringe on private property
C That it will weaken the stability of its foundations
D That people may drop items into the excavation
Correct Answer: C That it will weaken the stability of its foundations
Explanation: Excavations may undermine the stability of walls or structures that are nearby.
21. Which of the following are examples of underground services? Check ALL that apply
A Archaeological finds
B Cellars
C Fibre optic cables
D Gas lines
E Sediment layers
F Sewers
Correct Answer: C Fibre optic cables, D Gas lines, F Sewers
Explanation: Underground services include electric or fibre optic cables, sewer or water pipes, and fuel pipes, among other services.
22. How should you disconnect underground services? Give ONE answer
A Underground services must NEVER be disconnected
B You should inform all local residents and businesses first
C You will contact the utility owners
D Your employer must arrange for this where possible
Correct Answer: D Your employer must arrange for this where possible
Explanation: Your employer will arrange for services to be disconnected, if this is possible
23. You are working on a flat roof. How should you protect yourself from falls? Give ONE answer
A Always work in pairs
B Attach your harness to a secure point on the roof
C Install a guard rail and toe board
D Install netting at the edge of the roof
Correct Answer: C Install a guard rail and toe board
Explanation: A guardrail and toe board is the best way to protect yourself from falls in this situation.
24. Why do mobile access towers often cause accidents? Give ONE answer
A The wheels often break under pressure
B They are an inherently high risk structure
C They are often used or constructed incorrectly, which makes them unstable
D They are prohibited for use on construction sites, but often used anyway
Correct Answer: C They are often used or constructed incorrectly, which makes them unstable
Explanation: Mobile access towers are convenient and safe pieces of equipment. However, they are often built or used in such a way that they become unstable.
25. How will you know which fire extinguisher you must use on a given job? Give ONE answer
A It will be detailed in the hot works permit
B It will be detailed in your induction handbook
C It will be detailed on the packaging of the relevant fire extinguisher
D The extinguisher will be located in your work area
Correct Answer: A It will be detailed in the hot works permit
Explanation: A hot works permit will tell you which fire extinguisher must be available.
26. What are the TWO purposes of fire extinguishers? Give TWO answers
A To fight high risk fires
B To fight small fires
C To help a person escape
D To limit the spread of large fires
E To meet legal regulations
Correct Answer: B To fight small fires, C To help a person escape
Explanation: Extinguishers are for the purpose of helping a person escape and fighting very minor fires.
27. How much of a flammable liquid should be removed from a cannister at any given time? Give ONE answer
A Approximately 1/4 more than needed, to allow for spills
B Enough to last a week, to reduce hazards created when transporting the liquid
C Only enough to complete the task at hand
D Only enough to last the day's shift
Correct Answer: C Only enough to complete the task at hand
Explanation: You should never remove more liquid than is immediately required.
28. What are two things you must ensure when working with asbestos? Give TWO answers
A That laboratory analysis has confirmed the presence of asbestos
B That you are using the correct protective equipment
C That you do not conduct work alone
D That you take slow, deep breaths
E That you wash and change using on-site facilities once finished
Correct Answer: B That you are using the correct protective equipment, E That you wash and change using on-site facilities once finished
Explanation: You must follow the correct on-site safety procedures regarding PPE and personal care.
29. Dermatitis is a condition that is most likely to develop from exposure to what? Give ONE answer
A Broken glass
B Acidic soil
C Loft insulation
D Wet concrete
Correct Answer: D Wet concrete
Explanation: Wet cement is a skin sensitiser, and can cause dermatitis.
30. Your employer requests that you begin health surveillance. What does this mean? Give ONE answer
A You are being subjected to disciplinary proceedings
B You are legally obliged to cooperate
C You may decline their request
D You may set up alternative surveillance with your doctor
Correct Answer: B You are legally obliged to cooperate
Explanation: You are legally obliged to cooperate with health surveillance so that safety precautions can be monitored.
31. Your colleague working in a deep excavation collapses. What should you do? Give ONE answer
A Enter the excavation to provide first aid
B Raise the alarm, and attempt to rescue your colleague
C Raise the alarm, and enter the excavation to provide first aid
D Raise the alarm, but remain outside of the excavation and monitor your colleague
Correct Answer: D Raise the alarm, but remain outside of the excavation and monitor your colleague
Explanation: You must raise the alarm and monitor the situation, but do not put yourself at risk by entering the excavation.
32. There is a live cable in your workspace, and your colleague has made contact with it. What should you do? Give ONE answer
A Call for help and administer first aid
B Call for help and isolate the cable
C Ensure their feet are elevated off of the ground
D Pull them off the cable immediately
Correct Answer: B Call for help and isolate the cable
Explanation: You must call for help and isolate the live cable.
33. What daily intake of alcohol is recommended by the Department of Health? Give ONE answer
A Maximum 1 unit
B Maximum 2 units
C Maximum 3 units
D Maximum 4 units
Correct Answer: B Maximum 2 units
Explanation: For both men and women, the recommended limit is 2 units.
34. You are operating heavy machinery, but it is your birthday and you go to the pub at lunch. What is your drink limit if you want to safely return to operate your vehicle? Give ONE answer
A 1 unit
B 1/2 a unit
C 2 units
D No amount of alcohol is permitted when operating machinery
Correct Answer: D No amount of alcohol is permitted when operating machinery
Explanation: You cannot operate machinery safely with any amount of alcohol in your system.
35. You go to make a cup of tea, but there is no way to boil water. What should you do? Give ONE answer
A Bring a personal kettle that meets on-site safety standards
B Ensure you bring a flask if you want a hot drink
C Inform your manager - providing this is a legal obligation
D Nothing - boiling water is a safety hazard, and therefore rarely permitted on site
Correct Answer: C Inform your manager - providing this is a legal obligation
Explanation: Employers must provide you with a way of boiling water.
36. You think you may be beginning to suffer from work-related stress. WHEN should you look for help? Give ONE answer
A As soon as possible
B Once you know what the problem is
C Only if it gets really bad
D When you will not bother anyone
Correct Answer: A As soon as possible
Explanation: Always seek out support when you notice the first signs that you may be suffering from ill mental health.
37. You are lifting a beam that is weighted more heavily on one side. How should you carry it? Give ONE answer
A Cradle one arm over the beam
B Keep the heavy side facing away from you
C Keep the heavy side facing you
D Rock it back and forth to alternate where the pressure falls
Correct Answer: C Keep the heavy side facing you
Explanation: Always carry unevenly weighted loads with the heavier side facing you.
38. Which of the following is a PROHIBITION sign? Give ONE answer
A
B
C
D
Correct Answer: C
Explanation: This sign indicates water which must not be drunk.
39. What should you be especially careful of when using a substance marked with this symbol? Give ONE answer
A It can cling to your skin when ignited
B It is flammable
C It may explode if ignited
D It will increase the intensity of any fires
Correct Answer: D It will increase the intensity of any fires
Explanation: Signs with this symbol act as oxidisers. This means they will increase the intensity of a fire.
40. Which TWO of the following signs may you see if materials are being loaded onto a scaffold? Give TWO answers
A
B
C
D
E
Correct Answer: B , D
Explanation: When materials are being moved, you may see warning signs for forklift trucks and overhead loads.
41. You open your water bottle to hydrate, but you see this sign. What now? Give ONE answer
A Do not drink - drinking is prohibited in this area
B Do not drink unless your bottle has something other than water in it
C Nothing special - this sign does not apply to your action
D Turn off any running taps
Correct Answer: C Nothing special - this sign does not apply to your action
Explanation: This sign is used to prohibit using taps for drinking water where the water is unsuitable. It does not prohibit drinking.
42. What is this sign warning you about? Give ONE answer
A Areas of poor visibility
B Areas where eye protection must be worn
C Areas where toxic chemicals are in use
D Nothing - it is indicating a safe condition
Correct Answer: D Nothing - it is indicating a safe condition
Explanation: This sign is used for eyewash stations. It is not a warning sign.
43. You need to get through an area that is marked as 'no unauthorised access', but you are not authorised. What should you do? Give ONE answer
A Find an alternative route
B Go through as fast as possible
C Ignore the sign if there is no work currently taking place
D Wait until there are no obvious hazards, then go through
Correct Answer: A Find an alternative route
Explanation: Do not go through prohibited areas if you are not authorised to do so.
44. You have finished a job, and the signage is no longer necessary. What should happen? Give ONE answer
A They should be left up just in case
B You should mark them with tape so they can be taken down later
C You should take down any unnecessary signs
D Your employer should ensure that any unnecessary signs are removed
Correct Answer: D Your employer should ensure that any unnecessary signs are removed
Explanation: Your employer is responsible for ensuring unnecessary signage is removed.
45. Which ONE of the following best describes a mobile plant? Give ONE answer
A Vehicles on site that are always in motion
B Vehicles on site that can be towed
C Vehicles on site that can move by themselves, AND vehicles that can be towed
D Vehicles on site that move under their own power
Correct Answer: C Vehicles on site that can move by themselves, AND vehicles that can be towed
Explanation: A mobile plant is anything vehicle that can move, either by itself or through being towed.
46. What is the MOST important factor to take into account when planning a vehicle route on site? Give ONE answer
A Could the condition of the ground create a risk of overturning?
B If there sufficient CCTV coverage?
C Is the driver going to be distracted by work in the area?
D Will the driver be unattended at any time?
Correct Answer: A Could the condition of the ground create a risk of overturning?
Explanation: Route planning must always take into account ground conditions, as they may affect how likely a vehicle is to overturn.
47. What potentially fatal risk is created by a slewing excavator? Give ONE answer
A People may be caught in the crush zone
B People may be doused in fuel
C People may be engulfed in exhaust fumes
D People may fall into the excavation
Correct Answer: A People may be caught in the crush zone
Explanation: Plants slewing near a fixed point create a crush zone which may fatally trap people.
48. What must be in place for you to supervise a crane lift? Give ONE answer
A You must be fully trained and competent
B You must ensure the CCTV is working
C You must ensure you have the details of the operator
D You must hold accreditation
Correct Answer: A You must be fully trained and competent
Explanation: You must be fully trained, and have your competence verified through assessment.
49. What does this signal mean?
A Lower
B Right turn
C Rotate
D Stop
Correct Answer: A Lower
Explanation: This signal indicates something must be lowered.
50. When are pedestrians at MOST risk from a site vehicle? Give ONE answer
A When the vehicle is driving on-site
B When the vehicle is reversing
C When the vehicle is unloading
D When the vehicle is unmanned
Correct Answer: B When the vehicle is reversing
Explanation: Pedestrians are at greatest risk when a vehicle is reversing.