Understanding Environmental Health and Safety

Which of the following is the most appropriate method for monitoring indoor air quality in a school environment?

• Measuring soil pH levels in the playground

• Using air sampling devices to detect pollutants

• Testing water for heavy metals

• Inspecting electrical wiring for damage

What is the primary purpose of labeling hazardous waste containers in a laboratory?

• To make the containers look organized

• To ensure proper identification and safe handling

• To reduce the weight of the containers

• To increase the storage capacity

Which of the following best describes a key component of occupational safety standards in a factory setting?

• Allowing workers to choose their own uniforms

• Providing personal protective equipment (PPE) to employees

• Encouraging employees to work overtime

• Offering free snacks in the break room

A city is experiencing high levels of smog. Which action would most effectively help reduce air pollution from vehicles?

• Planting more trees in parks

• Encouraging the use of public transportation

• Building more parking lots

• Increasing the number of gas stations

A science teacher needs to dispose of a small amount of mercury from a broken thermometer. Which step should the teacher take to ensure safe and legal disposal?

• Pour the mercury down the sink

• Place the mercury in a sealed hazardous waste container and contact a certified disposal service

• Throw the mercury in the regular trash bin

• Bury the mercury in the school garden

A company wants to improve worker safety in an area where employees are exposed to loud machinery. What strategic plan should the company develop to address this hazard?

• Provide earplugs and schedule regular hearing tests for employees

• Ask employees to ignore the noise

• Play music to cover up the machinery noise

• Move the machinery closer to the break room

A local government is planning to reduce air pollution in a city. Which combination of strategies would be most effective, and why?

• Increasing car parking spaces and building more roads

• Promoting cycling, improving public transport, and enforcing vehicle emission standards

• Allowing unlimited industrial emissions

• Reducing the number of parks

A laboratory generates both chemical and biological hazardous waste. How should the lab develop a disposal plan to ensure safety and compliance with regulations?

• Mix all waste together and dispose of it in the regular trash

• Separate chemical and biological waste, label them clearly, and use approved disposal methods for each type

• Store all waste in open containers

• Pour all waste down the drain

A construction company is reviewing its occupational safety procedures after several minor injuries. What steps should the company take to strategically improve worker safety?

• Ignore the injuries and continue as usual

• Analyze the causes of injuries, update safety protocols, and provide additional training to workers

• Reduce the number of workers on site

• Increase working hours

A school is located near a factory that emits pollutants. What strategic actions can the school take to protect students’ health based on air quality data?

• Keep windows open at all times

• Monitor air quality, install air purifiers, and limit outdoor activities during high pollution periods

• Ignore air quality reports

• Move the school closer to the factory