IOSH Managing Safely

Protecting Our Environment

20 free practice questions with explanations

PassNova has 20 free IOSH Managing Safely practice questions on Protecting Our Environment, each with a clear explanation. Practise them in the browser with instant feedback — 100% free, no sign-up, on any device. Updated for 2026.

Sample questions

Protecting Our Environment: example questions & answers

12 worked examples with answers and explanations below. Practise all 20 Protecting Our Environment questions free in the browser, with instant feedback on every answer.

  1. What is environmental management?

    • AManaging only outdoor areas
    • BSystematic approach to preventing pollution and reducing environmental harm
    • CCleaning up after incidents
    • DOnly recycling

    Answer: Environmental management includes preventing pollution, managing waste, reducing emissions, and ensuring regulatory compliance.

  2. What is the Environmental Protection Act?

    • AA US law only
    • BUK legislation requiring responsible waste management and pollution prevention
    • CA business policy
    • DVoluntary guidelines

    Answer: The Environmental Protection Act 1990 (and subsequent amendments) forms the basis for UK environmental law.

  3. What are the main environmental hazards from workplaces?

    • AOnly waste
    • BWaste, emissions to air and water, chemical spills, and resource depletion
    • COnly noise
    • DNothing significant

    Answer: Workplace environmental impacts include waste generation, air pollution, water contamination, hazardous substance release, and resource consumption.

  4. What is hazardous waste?

    • AWaste that smells bad
    • BWaste containing substances that threaten human health or the environment
    • CAll industrial waste
    • DOnly sharps

    Answer: Hazardous waste includes chemical, biological, or radioactive materials requiring special handling and disposal.

  5. What is the waste hierarchy?

    • ALarge waste → small waste
    • BPrevent, reduce, reuse, recycle, recover, dispose
    • COnly disposal
    • DNo hierarchy exists

    Answer: The waste hierarchy prioritizes prevention first, then reduction, reuse, and recycling, with disposal as the last option.

  6. Why is waste prevention preferred over disposal?

    • AIt's not preferred
    • BIt eliminates the need for treatment and disposal, saving cost and resources
    • CDisposal is cheaper
    • DNo difference

    Answer: Preventing waste generation is most effective as it eliminates the need for costly treatment, storage, and disposal.

  7. What are emissions in the environmental context?

    • APayment plans
    • BReleases to air, water, or soil of substances that may harm the environment
    • COnly vehicle exhaust
    • DNoise only

    Answer: Emissions include gases, particulates, liquids, and other substances released to the atmosphere, water, or land.

  8. What is air quality and why does it matter?

    • AIrrelevant
    • BThe presence of pollutants in air affecting health and ecosystems
    • COnly indoor
    • DControlled naturally

    Answer: Air quality affects respiratory health, ecosystems, and climate. Workplace emissions contribute to overall air quality.

  9. What are sources of workplace air pollution?

    • ANone significant
    • BVehicle exhaust, dust, chemical vapors, and combustion products
    • COnly vehicles
    • DNatural sources only

    Answer: Workplaces emit particulates, gases, and vapors from processes, vehicles, and equipment that can harm indoor and outdoor air quality.

  10. What causes water pollution from workplaces?

    • ANothing
    • BChemical spills, poor waste management, and discharge of untreated effluent
    • COnly rainfall
    • DNatural processes

    Answer: Workplace activities can pollute water through chemical leaks, inadequate spill containment, and discharge of untreated waste.

  11. What is sustainability in business?

    • AOnly a marketing term
    • BMeeting current needs without harming environment or compromising future generations
    • CHigh profit only
    • DIrrelevant

    Answer: Sustainability balances environmental protection, social responsibility, and economic viability.

  12. What is a carbon footprint?

    • AA physical mark
    • BThe total greenhouse gas emissions from business activities
    • COnly from vehicles
    • DNot measurable

    Answer: Carbon footprint measures GHG emissions from energy use, transport, waste, and materials.

Start practising Protecting Our Environment →