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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.