This tool is used for manual floor mopping.

This tool is used to prevent squeaking noises of doors.

This tool is used to clean the dirt on the floor. It consists of a brush of straw or stiff strands of synthetic material bound tightly to the end of a long handle.

A device used to spray a liquid and is used to fumigate and eliminate pests and mosquitoes.

This tool is used to polish metal surfaces such as bathroom fixtures.

There are two types of detergents: the "soapy detergent" and the "synthetic detergent".

Solvent cleaners are used for hiding bad smells. They counteract stale odors and sometimes introduce fragrance in the area.

Polishes are cleaning agents that are applied to a surface to form a hard, protective layer, thus, guarding against finger marks, stains, and scratches.

Acids used as cleaning agents may vary from mild acid to strong concentrated hydrochloric acid. Acids should be used in solutions followed by thorough rinsing.

A hazard is a condition where there is a threat to life, health, property, and the environment.

This type of waste is considered useless and are dumped and thrown away. These come from housekeeping activities like residential wastes, household and domestic wastes.

This type of waste includes human waste, industrial wastewater, flood water, and other wastewater from different sources.

This is the constitutional law designed to make sure that all Filipinos have air that is safe to breathe. The primary goal is to protect public health and the environment from damage caused by air pollution.

This involves the collection, transport, processing, recycling, or disposal of waste materials in every area of the workplace where waste is found.