CSLB C-36 Plumbing ContractorSafetyMedium
A plumbing contractor is disposing of used solvents and pipe cements after completing a large commercial project. These materials are classified as hazardous waste. Which of the following is the CORRECT procedure for their disposal?
- AEvaporate them in an open area to reduce volume before disposal.
- BPlace them in the regular trash, ensuring containers are sealed.
- CPour them down the drain in small quantities to dilute them.
- DCollect, label, and arrange for disposal by a licensed hazardous waste hauler.
Show answer & explanationAnswer & explanation
Correct answer: D. Collect, label, and arrange for disposal by a licensed hazardous waste hauler.
Hazardous waste, including used solvents and pipe cements, must be collected, properly labeled, and disposed of by a licensed hazardous waste hauler in accordance with environmental regulations. Improper disposal can lead to severe fines and environmental damage.
Why the other options are wrong
- A. Evaporating hazardous materials releases harmful volatile organic compounds (VOCs) into the atmosphere and is an illegal disposal method.
- B. Hazardous waste cannot be placed in regular trash; it requires specialized handling and disposal.
- C. Pouring hazardous materials down the drain is illegal and harmful to the environment and public health.
Hazardous Waste Disposal
The legally compliant process of collecting, storing, transporting, and treating or disposing of waste materials that pose a threat to human health or the environment.
- Requires proper identification and labeling.
- Must be handled by licensed professionals.
- Strict regulations govern all stages of disposal.
Memory trick: For hazardous waste, 'L'abel, 'C'ollect, and 'H'ire a pro to haul it away.