# WAC 296-79-011: WAC 296-79-011. Definitions

> Washington · Regulations · In force

URL: https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_011

## Section

- **Citation:** WAC 296-79-011
- **Heading:** WAC 296-79-011. Definitions
- **Jurisdiction:** Washington
- **Kind:** Regulations
- **Status:** In force
- **Text as of:** August 14, 2026
- **Source:** Compiled text
- **Location:** Washington Administrative Code / Title 296 / Chapter 296-79 / Section 296-79-011

## Text

Authorized . A person who is qualified by reason of training and to whom the responsibility to perform a specific assignment has been given by the employer.
Guarded . The means to remove the likelihood of approach or contact by persons or objects to a point of danger.
Hazardous material system. Any system within the following classifications:
(a) Flammable or explosive - Any system containing materials which are hazardous because they are easily ignited and create a fire or explosion hazard, defined by NFPA as Class I liquids;
(b) Chemically active or toxic - Any system containing material which offers corrosion or toxic hazard in itself or can be productive of harmful gases upon release, defined by NFPA 704M as Class 3 and 4 materials;
(c) Thermally hazardous - Any system above 130°F which exposes persons to potential thermal burns;
(d) Pressurized - Any gaseous system above 200 psig or liquid system above 500 psig.
Knowledgeable . The demonstrated ability to communicate the safe work practices required to perform a job or task correctly.
Piping system. Any fixed piping, either rigid pipe or flexible hose, including all fittings and valves, in either permanent or temporary application.
Qualified . A person who is familiar with the construction and operation of the equipment and the duties of the position they may be filling. This includes being aware of the hazards of the job and the means and procedures necessary to eliminate or control those hazards.
Shall or must . As used in this standard means the requirement is compulsory.
Should or may. As used in this standard to identify recommendations or suggestions only.
Training . The procedure that must establish and document the employee's competency in the work practices that they are required to perform.

## Nearby sections

- [WAC 296-79-010 WAC 296-79-010. Scope and application](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_010.md)
- [WAC 296-79-011 WAC 296-79-011. Definitions](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_011.md)
- [WAC 296-79-020 WAC 296-79-020. General requirements](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_020.md)
- [WAC 296-79-030 WAC 296-79-030. Guards and guarding](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_030.md)
- [WAC 296-79-040 WAC 296-79-040. Fire protection, ignition sources and means of egress](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_040.md)
- [WAC 296-79-050 WAC 296-79-050. Personal protection clothing and equipment](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_050.md)
- [WAC 296-79-070 WAC 296-79-070. Illumination](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_070.md)
- [WAC 296-79-080 WAC 296-79-080. Elevators, manlifts and other lifting devices](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_080.md)
- [WAC 296-79-090 WAC 296-79-090. Electrical equipment and distribution](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_090.md)
- [WAC 296-79-100 WAC 296-79-100. Floors, platforms, stairways, ladders, loading docks](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_100.md)
- [WAC 296-79-110 WAC 296-79-110. Elevated runways and ramps used by vehicles](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_110.md)
- [WAC 296-79-120 WAC 296-79-120. Scaffolds, construction, use and maintenance](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_120.md)
- [WAC 296-79-130 WAC 296-79-130. Crossovers, aisles, passages](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_130.md)
- [WAC 296-79-140 WAC 296-79-140. Installation, inspection, and maintenance of pipes, piping systems, and hoses](https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_140.md)

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Source: Frix Law Library, https://www.frixlaw.com/law-library/statutes/STATE_WA_ADC_296_79_011. Check the current official text before relying on it. Not legal advice.