DBT40013 Unit 3.2: Chemical Hazard & Material Safety Data Sheet

What is the main purpose of a Material Safety Data Sheet (MSDS) or Chemical Safety Data Sheet (CSDS)?

• To organize occupational health events

• To list the names of all employees working with chemicals

• To schedule regular health monitoring for employees

• To provide information on the hazardous chemicals used in the workplace

Answer explanation

The main purpose of a Material Safety Data Sheet (MSDS) or Chemical Safety Data Sheet (CSDS) is to provide information on the hazardous chemicals used in the workplace.

Which regulation requires the supplier to prepare and provide a Chemical Safety Data Sheet (CSDS) for every hazardous chemical supplied?

• Occupational Safety and Health (Prohibition of use of Substance) Order 1999

• Occupational Safety and Health (Control of Industrial Major Accident Hazards) Regulations 1996

• Occupational Safety and Health (Classification, Labelling and Safety Data Sheet of Hazardous Chemicals) Regulations 2013

• Occupational Safety and Health (Use and Standards of Exposure of Chemicals Hazardous to Health) Regulations 2000

Answer explanation

The correct regulation that requires the supplier to prepare and provide a Chemical Safety Data Sheet (CSDS) for every hazardous chemical supplied is the Occupational Safety and Health (Classification, Labelling and Safety Data Sheet of Hazardous Chemicals) Regulations 2013.

How can chemicals enter the human body through inhalation?

• Through skin absorption of liquid chemicals

• Through ingestion of contaminated food

• Through direct contact with corrosive chemicals

• Through exposure to chemicals in the form of dust, mist, fume, or gas

Answer explanation

Chemicals can enter the human body through inhalation by exposure to chemicals in the form of dust, mist, fume, or gas.

Which of the following is a harmful effect of organic solvents on the central nervous system?

• Blurry eyes

• Damaged liver function

• Loss of sense of taste and muscle weakness

• Brain narcosis

Answer explanation

Brain narcosis is a harmful effect of organic solvents on the central nervous system, causing a state of unconsciousness or stupor.

What is the main use of heavy metals such as lead, mercury, cadmium, arsenic, and nickel in industries?

• To produce organic solvents

• To create building materials

• To manufacture batteries and alloy

• To develop lubricants and cutting oils

Answer explanation

Heavy metals such as lead, mercury, cadmium, arsenic, and nickel are mainly used in industries to manufacture batteries and alloy.

How is asbestos primarily used in various industries?

• As building materials and insulators

• To create lubricants and cutting oils

• To manufacture heavy metals

• To produce organic solvents

Answer explanation

Asbestos is primarily used in various industries as building materials and insulators.

What is the main method of exposure to mineral dust in jobs such as tunneling activities and quarry work?

• Through skin absorption

• Through ingestion of contaminated food

• Through inhalation

• Through direct contact with corrosive chemicals

Answer explanation

The main method of exposure to mineral dust in jobs such as tunneling activities and quarry work is through inhalation.

Which section of the Chemical Safety Data Sheet (CSDS) provides information on the allowable exposure limits and control of exposure?

• Stability and Reactivity

• Physical and Chemical Properties

• Exposure Controls / Personal Protection

• First Aid Measures

Answer explanation

The section of the Chemical Safety Data Sheet (CSDS) that provides information on the allowable exposure limits and control of exposure is 'Exposure Controls / Personal Protection'.

What information is included in the Ecological Information section of the Chemical Safety Data Sheet (CSDS)?

• First aid instructions

• Adverse effects on the environment

• Effects of the chemical on the human body

• Transportation requirements

Answer explanation

The Ecological Information section of the Chemical Safety Data Sheet includes information about adverse effects on the environment.

Which regulation covers the management of dangerous chemicals in a workplace and explains permissible exposure limits, risk estimation, and medical surveillance?

• Occupational Safety and Health (Classification, Labelling and Safety Data Sheet of Hazardous Chemicals) Regulations 2013

• Occupational Safety and Health (Prohibition of use of Substance) Order 1999

• Occupational Safety and Health (Use and Standards of Exposure of Chemicals Hazardous to Health) Regulations 2000

• Occupational Safety and Health (Control of Industrial Major Accident Hazards) Regulations 1996

Answer explanation

The correct regulation that covers the management of dangerous chemicals in a workplace and explains permissible exposure limits, risk estimation, and medical surveillance is the Occupational Safety and Health (Prohibition of use of Substance) Order 1999.