Safety
Tools & Machines
Construction
Wastewater
Zero Waste
100

What federal agency is responsible for setting and enforcing workplace safety and health regulations in the United States?

What is OSHA (Occupational Safety and Health Administration)?

100

This specialized vehicle is used for cleaning and inspecting sewer lines and is equipped with a high-pressure water jet and vacuum system.

What is a sewer jet/vac truck?

100

What common building material is made by heating limestone and clay in a kiln?

What is cement?

100

What term describes the network of underground pipes that carry wastewater from homes and businesses to treatment facilities?

What is a sewer system?

100

What is the term for a designated area where garbage and other waste materials are buried underground and covered with soil?

What is a landfill?

200

What type of safety equipment is worn to minimize exposure to hazards that may cause injury or illness?

What is personal protective equipment (PPE)?

200

What type of vehicle is used for inspecting the condition of sewer pipes by inserting a camera-equipped probe into the lines?

What is a CCTV inspection van/truck?

200

Before construction can begin on a new city building, what is typically required from the local government to ensure compliance with building codes and zoning regulations?

What are building permits?

200

During a sanitary inspection, what term refers to a condition where wastewater backs up into a building through plumbing fixtures?

What is a sewage backup?

200

What term describes waste materials that pose a threat to human health or the environment due to their chemical, biological, or physical properties?

What is hazardous waste?

300

What is the term for the science of designing work environments and tasks to fit the capabilities and limitations of the human body?

What is ergonomics?

300

What is the name of the tool attached to the end of a sewer jet/vac hose that sprays high-pressure water to break up blockages?

What is a nozzle?

300

What is the name for the structure that supports a building and transfers its load to the ground beneath?

What is a foundation?

300

This mechanical device, often used in wastewater treatment plants, removes grit and sand from wastewater.

What is a grit chamber?

300

What are the three main principles of the waste hierarchy?

  • What are reduce, reuse, and recycle? 
400

What is the term for incidents that could have resulted in injury, illness, or damage but did not, and are reported to prevent future accidents?

What are near misses?

400

This tool is used to measure the diameter of sewer pipes during inspection to identify blockages or obstructions.

What is a pipe inspection gauge?

400

Before completing the foundation, what must be installed to provide essential services such as water, electricity, and sewage for the new building?

What are utilities?

400

This trenchless method of sewer repair involves inserting a new pipe into an existing damaged pipe.

What is pipe lining?

400

What is the process of assessing the types and amounts of waste generated by a workplace or home?

What is a waste audit?

500

What safety procedure is used to prevent the accidental startup of machinery or equipment during maintenance or servicing?

What is lockout/tagout?

500

What tool is used to measure the flow rate of wastewater within sewer pipes to assess system performance and identify leaks?

What is a flow meter?

500

What role oversees the entire construction process, including planning, scheduling, budgeting, and coordination of subcontractors?

What is a project manager?

500

This biological process used in wastewater treatment relies on microorganisms to break down organic matter.

What is activated sludge?

500

What term describes the procurement of products and services that have a reduced environmental impact?

What is green purchasing?