CSCS Working at Heights Mock Test

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HS&E TEST

Working at Height

1 / 81

What should you do if you need to use a mobile access tower but the brakes don't work?

Only use the tower if the floor is level

Get someone to hold the tower while you use it

Do not use the tower

Use some wood to wedge the wheels and stop them moving

2 / 81

If standing on the back of a lorry during loading and unloading, what is the main hazard?

Falling from height

Inhaling dust and fumes

Noise from equipment

Whole body vibration

3 / 81

Who should erect, dismantle or alter a tube and fitting scaffold?

A trained, competent and authorised person

Someone who has the right tools

Anyone who thinks they can do it

Anyone who is a project manager

4 / 81

If a person is struck by a falling object, what could be the negative consequence?

They get fired

They get compensation

They get injured

They get a promotion

5 / 81

Which type of accident kills the most construction workers?

Being run over by site transport

Falling from height

Being hit by a falling object

Contact with electricity

6 / 81

Which one of the following surfaces is not likely to be fragile?

A fibre cement sheet roof

A glass panel roof

A reinforced concrete roof

A slate tiled roof

7 / 81

Which of the following is one of the leading causes of injury on a construction site?

Workers inhaling toxic fumes

Workers being struck by falling objects

Workers getting sunburned

Workers using battery-powered tools

8 / 81

How many people are allowed on a ladder at the same time?

Three people, if it is long enough

A maximum of two people

Only one person

One person on each section of an extension ladder

9 / 81

What should you do if you find a ladder that is damaged?

Try to mend the damage before using it

Don't use it and report the damage at the end of your shift

Use it if you can avoid the damaged part

Don't use it and make sure that others know about the damage

10 / 81

With reference to the erection and dismantling of scaffolding, which of the following statements is correct?

Any worker wearing an appropriate safety harness can do it

Only supervisors can carry out this type of work

It should be carried out by trained people, but they do not need to be authorised

It should be carried out by trained and authorised persons

11 / 81

A fragile roof needs to be repaired. Which of the following would be regarded as the safest method?

Workers working on the roof wearing safety boots and helmets

Workers work from underneath using ladders and ropes for anchoring

Workers work from underneath using a mobile elevating working platform (MEWP)

Workers access the roof by walking as close as possible to the underlying roof supports.

12 / 81

Which one of the following statements is true when referring to the wheels on mobile access towers?

The wheels should be locked when the tower is in use

The wheels should be locked at all times

The wheels should be locked when the tower is being moved

The wheels should only be locked at the end of the day

13 / 81

What should you do if you feel that a task involving working at height is unsafe?

Stop working immediately and report it to your supervisor

Carry on working and tell your supervisor when you next see them

Work the problem out for yourself

Borrow some work equipment from another job

14 / 81

Under which one of the following circumstances is it safe for a worker to remove a protective cover from a deep service hole on site?

The worker is wearing a safety helmet and waits until everyone else has left the site

The worker is authorised to do so and is protected from falling whilst the cover is not in place

The worker has placed a safety cone by the hole people will avoid the area

The worker is wearing hi-vis and has told a few people on site that the cover will be removed

15 / 81

What should a worker do if they have been asked to build a mobile access tower but they haven't had any training?

Ask a workmate how to build the tower

Tell their supervisor that they have no training

Look for tutorials on the internet

Get on with the job and learn as they work

16 / 81

Which of these activities presents the greatest risk of a fall from height?

Standing on the back of a lorry whilst unloading

Slinging a load at ground level

Sweeping the second floor of a completed building

Working in a multi-level completed structure

17 / 81

A worker is wearing a harness in a boom type mobile elevating work platform (MEWP) (sometimes known as a cherry picker). Which one of the following should the harness have?

A work-restraint lanyard clipped to the hand rail of the basket

A work-restraint lanyard clipped to an attachment point in the basket

A fall-arrest lanyard clipped to the structure being worked on

A fall-restraint lanyard clipped to the control box of the machine

18 / 81

What angle should a leaning ladder be used at?

45°

75°

85°

60°

19 / 81

Which one of the following statements is true of painting wooden ladders used in construction?

Ladders should be painted orange to make them more visible

Ladders should never be painted as this could hide defects or damage

It is a good idea to paint ladders because this protects them

It is advisable to paint ladders to prevent them being stolen

20 / 81

What is the correct way to reach the working platform of a mobile access tower?

Climb up the tower frame on the outside of the tower

Climb up the outside of the diagonal bracing

Lean a ladder against the tower and climb up that

Climb up the ladder built into the tower

21 / 81

When are personal fall-arrest systems to be used?

The majority of the time

Only as a last resort

In the morning

During a night shift

22 / 81

Identify the difference between a fall-arrest lanyard and a work-restraint lanyard.

A work-restraint lanyard is designed for confined spaces; a fall-arrest lanyard is designed for MEWPS

A work-restraint lanyard is for outdoor use; a fall-arrest lanyard is for indoor use

A work-restraint lanyard halts work entirely; a fall-arrest lanyard ensures falls do not occur

A work-restraint lanyard prevents falls; a fall-arrest lanyard minimises the consequences of a fall

23 / 81

Which of these statements is true about using a ladder to access a scaffold platform?

All broken rungs must be clearly marked

Two people must be on the ladder at all times

It must be wedged at the bottom to stop it slipping

It must be secured, and extend at least 1 m above the platform

24 / 81

Which one of the statements about storing materials on a working platform is correct?

Materials can be stored unsecured but they must be above guard-rail height

Materials can be stored anywhere, even if they pose a trip hazard or block the walkway

Materials do not need to be secured if they are going to be there for less than an hour

Materials must be stored so they can't fall and the platform must be able to take their weight

25 / 81

What should a harness' s lanyard be attached to when working in a mobile elevating work platform (MEWP)?

A point on the structure or building you are working on

The MEWP handrail

The control box

A designated anchor point within the platform or basket

26 / 81

If an untrained worker has been asked by their supervisor to inspect some scaffolding, what should they do?

Inspect the scaffolding in tandem with another untrained worker

Carry on and inspect the scaffolding

Do not inspect the scaffolding, as they have not been trained

Ask a colleague to show them how to inspect the scaffolding

27 / 81

What is the maximum length of time that a worker should work from a step ladder in one position?

Less than two hours

Less than one hour

Less than 30 minutes

Less than 90 minutes

28 / 81

What does this sign mean?

Fragile roof. Take care when walking on roof surface

Load-bearing roof. You can stand on the surface but not on any roof lights

Load-bearing roof. The surface can be slippery when wet

Fragile roof. Use fall protection measures and do not stand directly on the roof

29 / 81

How can the safe load rating for a scaffold platform be identified?

Referring to the handover certificate or signage

The safe load is breached when the ledgers start to deflect

By asking the telehandler driver

By asking the principal contractor

30 / 81

What does this symbol on a mobile elevating work platform (MEWP) show?

The location of the lowering controls for use in emergency

The safe method of exiting the platform

The guard-rail height

The location of the points where workers can lean over the platform

31 / 81

Which one of the following statements is true of a person who has fallen, and is suspended in a fall-arrest harness?

They will need to be rescued quickly

There will be no reason to call an ambulance

They will be safe in the harness for over an hour

They should be left to rescue themselves

32 / 81

Accidents on site are often caused by materials falling from vehicles during what process?

Cleaning

Repainting

Refuelling

Unloading

33 / 81

When is it safe to cross a fragile roof?

Only when you can see fragile roof signs

When crawling boards with handrails are available to use

Only if you do not walk on any plastic panels

At any time as long as you walk along the line of the bolts

34 / 81

Which image shows the safest method for using a stepladder?

35 / 81

What is the correct way to climb a ladder?

Having three points of contact with the ladder at all times

By having two people on the ladder at all times

Only using the ladder when wearing a safety harness

Having two points of contact with the ladder at all times

36 / 81

When working at height in a mobile elevating work platform (MEWP), over or near to deep water, which item of personal protective equipment (PPE) should be worn?

Full body harness

Full face respirator

Life jacket

Wellington boots

37 / 81

How is working at height defined?

Working 2 m above the ground or higher

Working 3 m above the ground or higher

Working at any height that would cause an injury if you fell

Working 1.2 m above the ground or higher

38 / 81

If you need to stack materials on a working platform, what is the best way to stop them falling over the toe-board?

Cover the stack with polythene

Build the stack so that it leans away from the edge

Put a warning sign on the stack

Have brick guards or netting fitted to the edge

39 / 81

A worker has been asked to operate a mobile elevating work platform (MEWP), but has no training. What should they do?

Ask a workmate how to operate the MEWP

Tell their supervisor that they have no training

Get the work done as quickly as possible

Operate the MEWP at breaktime when no-one is around

40 / 81

A scaffold guard-rail must be removed to allow you to carry out a task. If you are not a scaffolder, can you remove the guard-rail?

No, only a scaffolder can remove the guard-rail and put it back

No, only a scaffolder can remove the guard-rail but you can put it back

Yes, if you put it back before you leave the site

Yes, if you put it back as soon as you have finished

41 / 81

If you are working on a flat roof, what is the best way to stop yourself from falling over the edge?

Protect the edge with a guard-rail and a toe-board

Put a large warning sign at the edge of the roof

Ask someone to watch you and shout when you get too close to the edge

Use red and white tape to mark the edge

42 / 81

What is the best way to stop people falling through voids, holes or fragile roof panels?

Mark the dangerous areas with red and white warning tape

Cover the dangerous areas with safety netting and tell everyone to be careful

Tell everyone where the dangerous areas are

Place secure, load-bearing covers over the dangerous areas and add warning signage

43 / 81

What are two of the main responsibilities when working at height?

Always wear a fall-arrest harness

Attend a safety briefing every now and again

Ensure you are sufficiently trained

Climb up on the outside of the scaffolding

Make use of access equipment

44 / 81

A mobile access tower must not be used on what surface?

Soft or uneven ground

An asphalt road

A paved patio

A smooth concrete path

45 / 81

Which two of the following should be provided when working on a fragile roof?

A crash mat

Thick rubber gloves

A safety harness

A safe working platform

Safe access to the working area

46 / 81

A material that may hide fragile surfaces has been applied to a roof. What action should be taken?

Nothing the material applied should be fine

The fragile areas should be painted green

Nothing workers should know to be careful

The fragile areas should be clearly marked and protected

47 / 81

When assembling a mobile access tower, near overhead electric cables, which one of the following statements is true?

Personal protective equipment (PPE) will keep workers safe until it is confirmed that the cables are dead

The cables must be treated as live until it is confirmed they are dead

The cables do not present a danger because mobile access towers are insulated

The cables can be treated as dead if the work is going to take less than 30 minutes

48 / 81

At what intervals should fall-arrest equipment be inspected?

Annually

Monthly

Every time, after use

Every time, before use

49 / 81

Who should complete pre-use checks on ladders or other equipment used for working at height?

The site manager

The employer

The worker using the equipment

The supervisor

50 / 81

Which two of the following statements are true about working on a roof?

It is safe to try to walk near underlying roof supports

It is easy to see which roof surfaces are likely to be fragile

Wired glass roof panels are likely to be fragile

Asbestos and fibre cement roof sheets are unlikely to be fragile

Workers should not work on a roof where there is no protection from falls

51 / 81

What is the best way to stop people being hit by falling tools and materials when you are working above them?

Only allow authorised people underneath the work area

Make sure they are wearing safety helmets

Exclude people from below the work area with fencing and signs

Tell them you will be working above them and erect signs

52 / 81

Mobile access towers should be erected by:

Anyone who will be using the equipment

An apprentice, as it is good practice for them

Anyone who has the tools

Someone who is trained and competent

53 / 81

What is the purpose of personal fall-arrest equipment?

To protect more than one person if they fall

To increase harm caused by falls

To minimise the consequences if a fall occurs

To prevent workers from falling

54 / 81

Which of the following two statements about moving mobile access towers are correct?

The tower should only be moved outside of working hours

The tower should only be moved over soft or uneven ground

The tower can be moved short distances while tools and equipment are on it

The tower must not be moved while people are on it

The tower must not be moved while tools and equipment are on it

55 / 81

To ensure the public is not put at risk from falling materials for the duration of work, what may be necessary?

Giving the public hi-vis clothing

Making pedestrians use the road

Pavement closure or diversion

Giving the public hard hats

56 / 81

What piece of personal protective equipment (PPE) should be worn on sites where there is a risk of falling objects?

A safety harness

Hard hat

Hi-vis clothing

Protective goggles

57 / 81

A mobile elevating work platform (MEWP) must not be used on what surface?

A concrete road

An asphalt road

A smooth concrete path

Soft or uneven ground

58 / 81

What is the purpose of a one-way system at a loading or unloading area?

To increase the need to reverse

To reduce the speed limits

To eliminate the need to reverse

To allow faster speed limits

59 / 81

Mobile access towers should be erected, altered or dismantled by whom?

Anyone who has worked for the company longer than two years

Anyone who thinks they can do it

Anyone who is trained, competent and authorised

Anyone who has excess time in their day

60 / 81

Which of the following best describes the purpose of personal fall prevention equipment?

It is designed to prevent falls from occurring

It is designed protect more than one person if a fall occurs

It is designed to minimise the consequences if a fall occurs

It is designed to be used in confined spaces only

61 / 81

Which image shows the safe use of a ladder?

62 / 81

What is the best way to make sure that a ladder is secure and will not slip?

Ask someone to stand with their foot on the bottom rung

Wedge the bottom of the ladder with blocks of wood

Secure it at the bottom

Secure it at the top

63 / 81

Who should check a ladder before it is used?

The manufacturer

The person who is going to use it

The site manager

A site safety officer

64 / 81

What should you do if you are required to use access equipment that you have not been trained to use?

Stop work and speak to your supervisor

Get a ladder instead

Do the job if it won't take long

Ask someone else to do it

65 / 81

How should a roof be treated initially when considering its safety?

All roofs should be treated as sturdy until a competent person has confirmed they are not

All roofs built before 1930 are considered fragile; all roofs built after 1930 are not considered fragile

All roofs should be treated as fragile until a competent person has confirmed they are not

All roofs built from timber are considered sturdy; all built from tile are considered fragile

66 / 81

Which one of the following situations would require a rescue plan?

Whenever workers are working at ground level

Only when work-restraint lanyards fail

Whenever people are working at height

Only when there are no fall-arrest systems in place

67 / 81

What does the following sign mean?

No running

Fragile roof

Deep water

Safety boots must be worn

68 / 81

When planning any work at height, what should an employers first consideration be?

Work at height and arrest falls using nets

Work at height and arrest falls using personal fall arrest

Work at height and prevent falls with barriers

Avoid working at height where possible

69 / 81

A personal fall-arrest system is designed to protect whom?

Workers over the age of 55

The general public

All workers on site

An individual worker

70 / 81

Where should vehicles be loaded and unloaded?

On an upward slope

On a downward slope

On uneven ground

On level ground

71 / 81

What is an 'inertia reel' ?

A pulley-operated fall arrester

A retractable fall arrester

A rope-based fall arrester

A horizontal fall arrester

72 / 81

A worker is storing materials above toe-board height on a scaffold. How should people below be protected?

Shout a warning to anyone passing below

Use a brick guard or suitable mesh netting

Halt the work when people are approaching

Use string to secure the materials

73 / 81

So that workers can work at height safely, who is responsible for making sure they receive information and instruction?

The workers themselves

The Health and Safety Executive (HSE)

The employer

The appointed first aider

74 / 81

According to the Work at Height Regulations, when can ladders be used for work?

If it is high risk work for long periods of time

A ladder must never be used on site

If it is low risk work for a short period of time

When other people do not need to use it for access

75 / 81

Which one of the following should a worker do if a mobile elevating work platform (MEWP) does not allow safe access to the place of work?

Put pallets on the working platform

Inform a supervisor that a larger MEWP is needed

Stand on the guard rails

Use a step ladder on the platform

76 / 81

Which of the following is not true when using podium steps?

Podium step wheels must be locked before you get on

Podium steps can easily topple if you overreach sideways

Podium steps are safe and can't topple over

Podium steps should be inspected before use

77 / 81

Who should know how to carry out pre-use checks on fall-arrest equipment?

All workers on site

The apprentice workers

All workers who use it

The site managers

78 / 81

Which one of the following is a safe way of moving a mobile access tower?

Using manual effort to pull from the top and the base

Towing with a site vehicle, with a tow rope attached to the base

Using manual effort pushing only from the base

Towing with a site vehicle with a tow rope attached to the top

79 / 81

Which of the following is the safest method of accessing a mobile access tower?

Climbing a ladder inside the tower

Climbing up the outside of the tower

Climbing a ladder outside of the tower

Climbing a rope on the outside of the tower

80 / 81

What should you do if you think that the scaffolding you are working from is not safe?

Ignore it and wait for the scaffolders to identify any problems

Try to make the repairs yourself and then report it to your supervisor

Report it to your supervisor at the end of the shift

Report your concerns to your supervisor straight away

81 / 81

What should you do if you notice your harness or attachment is damaged?

Use it and tell your supervisor at the end of the day

Stop and tell your supervisor straight away

Use a colleague's harness instead

Stop and tell your supervisor but carry on using it until it is replaced

Your score is

The average score is 92%

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