CSCS Hazardous Substances Test

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HS&E TEST

Hazardous Substances

1 / 38

Who should explain the health risks and safe method of work you need to follow (the COSHH assessment) before you start work with a hazardous substance?

A Health and Safety Executive (HSE) inspector

The site first aider

The site security people

Your supervisor or employer

2 / 38

Which of the following is most likely to be caused by exposure to wet cement?

Eczema

Silicosis

Hearing loss

Dermatitis

3 / 38

What does a COSHH assessment cover?

Working safely in confined spaces

The assessment of noise levels and how to protect your hearing

Hazardous substances and how to protect yourself when using them

Lifting heavy loads and how to protect yourself

4 / 38

Identify the true statement about asbestos

Asbestos is made up of hazardous microscopic fibres

If safety goggles are worn, asbestos is harmless

Asbestos is best disposed of by burning it

Buildings containing asbestos must always be demolished

5 / 38

Breathing in asbestos dust is most likely to cause which of the following?

Dizziness and headaches

Aching muscles and painful joints

Lung diseases

Throat infections

6 / 38

Identify the true statement about asbestos.

Asbestos fibres are always blue in colour

Asbestos is only found in loft spaces and textured coatings

Asbestos is always found in buildings built before 1995

Asbestos is hazardous when fibres are disturbed and released into the air

7 / 38

Which one of the following statements about asbestos is true?

Asbestos fibres only cause health problems for smokers

Asbestos in buildings must always be removed regardless of condition

Asbestos fibres are most likely to enter the body through inhalation

Asbestos fibres are most likely to enter the body through the skin

8 / 38

Which one of the following tasks would require a worker to wear safety wellington boots, to help protect from skin burns?

Lifting floor boards

Landscape gardening in the rain

Laying new concrete

Working indoors on fittings

9 / 38

Which one of the following ways is lead most likely to enter the body?

Via injection

Via the skin pores

Via the eyes (absorption)

Via the mouth (ingestion)

10 / 38

If warnings about how to work with hazardous substances are not followed, what is a likely consequence for workers?

Decreased fitness levels

Ill health

Increased fitness level

Good health

11 / 38

A worker is using a new substance when they start to feel ill. What should the worker do?

Nothing - it is acceptable to feel ill with certain substances

Continue with the work but report it to the supervisor later

Enter the details into an incident report and continue to work with the substance

Stop work and report it to a supervisor or manager on site immediately

12 / 38

Exposure to asbestos fibres may result in which illness?

Heart disease

Lung cancer

Dermatitis

Skin cancer

13 / 38

Wet cement, mortar and concrete are considered to be health hazards. Which of the following conditions could be caused by exposure to these substances?

Dizziness and headaches

Muscle aches

Arc eye

Skin burns and dermatitis

14 / 38

How can a worker check if a substance is hazardous to health?

Smell the substance, as odourless substances are safe

If it is, the hazards should be shown in a COSHH risk assessment

Ask the site manager for their opinion

All hazardous substances have a large warning label on them

15 / 38

Identify which of the following signs is associated with a substance being toxic if swallowed or inhaled?

16 / 38

Which of the following provides health and safety information about a hazardous substance?

The COSHH assessment

The Manual Handling assessment

The delivery note

The site diary

17 / 38

Why is it important to wash your hands after handling lead, or lead based paint, before eating or smoking?

It can transfer to your mouth and is toxic

It can transfer to your mouth and make your breath smell bad

It can transfer to your mouth and can be addictive

It can transfer to your mouth and taste bad

18 / 38

What should employers check regularly if you are working with hazardous substances?

Your mood

Your health

Your family

Your wages

19 / 38

What is the most appropriate course of action if a worker finds material they think is asbestos?

Assume it is asbestos until a laboratory report is received

Tell other workers not to disturb it too much

Pull it out and take it to landfill

Remove the material and bury it immediately

20 / 38

How can asbestos be correctly identified?

It is clear from the strong smell of the dust

By putting a piece in water and seeing if it dissolves

By getting a sample analysed in a laboratory

The distinct colour of the dust

21 / 38

Which of the following is true of lead?

It is only poisonous for people over 25

It is safe if in contact with the skin

It is safe to ingest

It is poisonous to ingest

22 / 38

Where are you most likely to come across asbestos?

In any industrial building built after the year 2000

Asbestos has now been removed from all houses and buildings

In any building built or refurbished before the year 2000

In a house built between 1950 and 2005

23 / 38

When working through a construction health and safety checklist, which of these hazardous substances should be identified?

Lead, solvents, cement, asbestos

Asbestos, cement, paints, noise levels

Vibration levels, noise levels, asbestos, cement

Noise levels, solvents, dust, paint

24 / 38

How is it possible to tell that a product is hazardous?

By the shape of the container or packaging

It will always be in a black container

It will always be in a cardboard box

By warning symbols on the container or packaging

25 / 38

Exposure to which of the following is most likely to result in dermatitis?

Heavy brick

Dry wood

Wet cement

Glass

26 / 38

If you think you have found some asbestos, what is the first thing you should do?

Take a sample to your supervisor

Find the first aider

Stop work and warn others

Put it in a bin and carry on with your work

27 / 38

Which one of the following statements is true, with reference to asbestos containing materials (ACMs)?

They have an identifiable smell

They can be difficult to identify

They are usually found in new buildings

They are quite simple to identify

28 / 38

What does the word sensitiser mean on the packaging of a substance?

That it could cause allergic reactions when handled

It should not be used under any circumstances

It is safe to use without personal protective equipment (PPE)

It must be mixed with water before it can be used

29 / 38

A corrosive substance, such as wet cement, in direct contact with the skin will result in what?

Hair loss

Glaucoma

Skin burns

Back injury

30 / 38

Whose responsibility is it to ensure that exposure to substances which are hazardous to health is prevented or adequately controlled?

All workers on site

The designer

The product manufacturers

The employer

31 / 38

Cement-based roofing sheets are a common material which can often contain what hazardous substance?

Rust

Asbestos

Termites

Dry rot

32 / 38

When materials which look like asbestos are found on site, what action must be taken?

Assume the material is safe until further notice

Assume the material is asbestos and take it to landfill

Assume the material is asbestos and report it to a supervisor

Remove the material only if you are wearing gloves and a face mask

33 / 38

Which of the following tasks could place a worker at the greatest risk of lead poisoning, if control measures were not put in place?

Building a wall out of old stone

Plastering a ceiling in a new build home

Sanding down some old paintwork

Cutting timber in a roof construction

34 / 38

Skin burns are most likely to occur when a worker works with which of the following?

Glass products

Emulsion paint

Dry wood

Wet cement

35 / 38

In addition to putting controls in place when workers are working with hazardous substances, what else must employers do?

Keep the controls secret

Change the controls every month

Change the controls weekly

Monitor the controls

36 / 38

What is the first thing you should do if you find an unmarked container that you think might contain chemicals?

Smell it to see what the chemical is

Put the container in a bin to get rid of it

Ensure that it remains undisturbed and report it

Move the container to somewhere safe

37 / 38

Why should you wear wellington boots when working in wet cement?

To allow you to walk faster through the cement

To stop your trousers getting wet

To keep your feet warm

To prevent dermatitis and skin burns

38 / 38

What is the main, immediate hazard from kneeling directly on wet cement?

Skin rash

Skin burns

Eczema

Dermatitis

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The average score is 91%

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Why is Hazardous Substances Safety Important?

Construction workers frequently come into contact with hazardous substances such as chemicals, asbestos, dust, and fumes. Improper handling of these substances can lead to serious health issues, including respiratory diseases, skin conditions, and long-term illnesses. The CSCS Hazardous Substances Test ensures that workers understand the risks and follow safe handling procedures.

What Will You Learn in This Test?

This test evaluates your knowledge of hazardous substances, proper control measures, and UK safety regulations. By taking this test, you will learn:

How to identify hazardous substances on-site
Safe handling, storage, and disposal of chemicals
The risks associated with exposure to toxic materials like asbestos and silica dust
How to use Control of Substances Hazardous to Health (COSHH) regulations to minimize risks
The importance of ventilation, PPE, and emergency procedures

Key Topics Covered:

Common Hazardous Substances – Chemicals, dust, fumes, and asbestos.
Health Risks – Respiratory diseases, skin disorders, and long-term conditions.
Safe Handling and Storage – Labeling, proper containers, and ventilation.
Personal Protective Equipment (PPE) – Gloves, masks, respirators, and protective clothing.
Emergency Response – Spill management, first aid, and reporting incidents.
Legal Responsibilities – Compliance with COSHH Regulations 2002 and other UK safety laws.

Why Take This Test?

Reduce health risks by understanding the dangers of hazardous substances.
Stay compliant with UK health and safety regulations.
Promote a safer workplace by following proper handling and disposal procedures.

Prepare for the CSCS Hazardous Substances Test today to enhance your safety knowledge and protect your health on-site!