Washington Administrative Code

All agricultural tractors manufactured after October 25, 1976, must meet the requirements of WAC 296-307-080. An agricultural tractor manufactured on or before October 25, 1976, must meet the requirements of WAC 296-307-080 if:(1) The tractor was built or sold with rollover prote…

Agricultural tractor. A two-wheel-drive or four-wheel-drive vehicle, or a track vehicle of more than twenty net engine horsepower, designed to furnish the power to pull, carry, propel, or drive implements that are designed for agriculture. All human-powered implements are exclude…

The employer must provide a rollover protective structure (ROPS) for each employee-operated tractor that is covered by WAC 296-307-080. ROPS used on wheel-type tractors must meet the test and performance requirements of OSHA 1928.51 C.F.R. Protective frames for wheel type agricul…

(1) Where ROPS are required by WAC 296-307-080, the employer must:(a) Provide each tractor with a seatbelt;(b) Require that each employee use the seatbelt while the tractor is moving; and(c) Require that each employee tighten the seatbelt sufficiently to confine the employee to t…

ROPS are not required on agricultural tractors that are used as follows:(1) Low profile tractors used in orchards, vineyards or hop yards where the vertical clearance requirements would substantially interfere with normal operations, and for work related to these uses.(2) Low pro…

(1) The employer must ensure that every employee who operates an agricultural tractor is informed of the operating practices listed below and of any other practices dictated by the work environment. The employer must provide the information at the time of initial assignment and a…

(1) The employer must ensure that batteries, fuel tanks, oil reservoirs, and coolant systems are constructed and located or sealed to ensure that no spillage comes in contact with the operator in the event of an upset.(2) All sharp edges and corners at the operator's station must…

(1) This section applies to the following types of material handling equipment: Rubber-tired, self-propelled scrapers; rubber-tired front-end loaders; rubber-tired dozers; wheel-type agricultural and industrial tractors; crawler tractors; crawler-type loaders; and motor graders, …

This section applies to wheel-type agricultural tractors used in construction work and to wheel-type industrial tractors used in agriculture work.(1) If grid or mesh is used for overhead protection, the largest permissible opening is 1.5 in. (38 mm.) in diameter. The overhead pro…

[WSR 97-09-013, recodified as § 296-307-095, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040, [49.17.]050 and [49.17.]060. WSR 96-22-048, § 296-306A-095, filed 10/31/96, effective 12/1/96.]

WAC 296-307-095 applies to any agricultural employer with one or more employees engaged in any hand-labor operations in the field.Exception:WAC 296-307-09515 (handwashing facilities) and 296-307-09518 (toilet facilities) do not apply if employees: (1) Are engaged in field activit…

Accessible. A maximum of one-quarter mile or five minutes travel time from the worksite.Hand-labor operations. Agricultural operations performed by hand or with hand tools.For example: The hand cultivation, weeding, planting or harvesting of vegetables, nuts, fruit, seedlings or …

The employer must provide each employee with verbal orientation on field sanitation facilities. The orientation must be understandable to each employee and must include:(1) The location of potable water supplies and the importance of drinking water frequently, especially on hot d…

The employer must provide potable water for employees engaged in hand-labor operations in the field, without cost to the employee. Potable water must meet the following requirements:(1) Potable water is in locations that are accessible to all employees.(2) Potable water container…

The employer must provide handwashing facilities for employees engaged in hand-labor operations in the field, without cost to the employee. Handwashing facilities must meet the following requirements:(1) One handwashing facility with a tap and an adequate supply of water, soap, s…

The employer must provide toilet facilities for employees engaged in hand-labor operations in the field, without cost to the employee. Toilet facilities must meet the following requirements:(1) One toilet facility is provided for each twenty employees or fraction of twenty.(2) Th…

[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 09-07-098, § 296-307-097, filed 3/18/09, effective 5/1/09.]

WAC 296-307-09710 through 296-307-09760:(1) Applies to all employers with employees performing work in an outdoor environment.(2) Applies to outdoor work environments when employees are exposed to outdoor heat.(3) Does not apply to incidental exposure. Incidental exposure means a…

(1) Acclimatization. The body's temporary adaptation to work in heat that occurs as a person is exposed to it over a period of seven to 14 days depending on the amount of recent work in the heat and individual factors. Acclimatization can be lost after seven consecutive days away…

(1) Employers of employees exposed to temperatures at or above those listed in Table 1 of this section must:(a) Address their outdoor heat exposure safety program in their written accident prevention program (APP), in a language that employees understand;(b) Ensure the outdoor he…

Employers of employees exposed at or above temperatures listed in Table 1 of WAC 296-307-09730 must:(1) Provide and maintain one or more areas with shade at all times while employees are present that are either open to the air or provided with ventilation or cooling, and not adjo…

(1) Keeping workers hydrated in a hot outdoor environment requires that more water be provided than at other times of the year. Federal OSHA and research indicate that employers should be prepared to supply at least one quart of drinking water per employee per hour. When employee…

Employers must closely observe employees for signs and symptoms of heat-related illness by implementing one or more of the close observation options under WAC 296-307-09747(2).(1) For 14 days when employees:(a) Are newly assigned to working at or above the applicable temperatures…

The employer must implement the following high heat procedures when the temperature is at or above 90 degrees Fahrenheit, unless engineering or administrative controls (such as air-conditioning or scheduling work at cooler times of the day) are used to lower employees' exposure b…

(1) Employers must ensure that effective communication by voice, observation, or electronic means is maintained so that employees at the work site and their supervisor can contact each other to report signs and symptoms of heat-related illness and get medical attention when neces…

(1) All employees and supervisors must be trained as required by this section prior to outdoor work where occupational exposure to heat might occur and at least annually after the initial training. Training must be provided in a language and manner the employee or supervisor unde…

[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060, and chapter 49.17 RCW. WSR 24-01-070, § 296-307-098, filed 12/14/23, effective 1/15/24.]

WAC 296-307-09805 through 296-307-09860 applies to all workplaces, including those with agricultural activity according to RCW 49.17.020, with the exception of the following:(1) Enclosed buildings or structures in which the employer ensures that windows, doors, bays, and other ex…

(1) Air Quality Index (AQI). A unitless index used by the U.S. Environmental Protection Agency (EPA) to communicate air quality for several pollutants, including PM2.5. References to the AQI used throughout WAC 296-307-09805 through 296-307-09860 means the "NowCast AQI for PM2.5.…

The employer must determine the current PM2.5 for worksites covered by WAC 296-307-09805 through 296-307-09860 periodically as needed. The employer may use any of the following methods to determine employee exposures such that they are able to comply with the requirements in WAC …

For any worksite covered by WAC 296-307-09805 through 296-307-09860, the employer must establish and implement a system for communicating wildfire smoke hazards in a form readily understandable by all affected employees, including provisions designed to encourage employees to inf…

The employer must provide all workers with information and training regarding wildfire smoke before work that exposes the worker to a current PM2.5 concentration of 20.5 µg/m3 (AQI 72) or more. Training must be provided at least annually thereafter.(1) Information and training mu…

(1) Employers must allow employees who display any symptoms that may potentially be related to wildfire smoke exposure to seek medical attention or follow medical advice they have been given, and must not retaliate against affected employees for seeking such medical attention, or…

(1) Where the current PM2.5 is 20.5 µg/m3 (AQI 72) or more, the employer is encouraged to implement exposure controls.(2) Where the current PM2.5 is 35.5 µg/m3 (AQI 101) or more, the employer must implement effective exposure controls whenever feasible.(3) Such controls include, …

(1) Where the current PM2.5 is 20.5 µg/m3 to 35.4 µg/m3 (AQI 72 to 100), the employer is encouraged to provide N95 filtering-facepiece respirators at no cost to employees upon request. Employees may provide and wear their own respiratory protection as long as voluntary use of the…

(1) An employer may use a direct-reading particulate sensor to identify harmful exposures as required by WAC 296-307-09815, if the employer can demonstrate that it has complied with this section (WAC 296-307-09845) and selected a direct-reading particulate sensor that:(a) Does no…

(1) The health effects and symptoms of wildfire smoke:(a) Although there are many hazardous chemicals in wildfire smoke, the main harmful pollutant for people who are not very close to the fire is "particulate matter," the tiny particles suspended in the air.Particulate matter is…

The Air Quality Index (AQI) for PM2.5 is calculated as follows: Ip=IHi - ILo(Cp - BPLo) + ILo BPHi - BPLo Where: Ipis the Air Quality Index value for PM2.5Cpis the concentration of PM2.5 in μg/m3 truncated to 1 decimal placeBPHiis the concentration breakpoint that is greater than…

[WSR 97-09-013, recodified as § 296-307-100, filed 4/7/97, effective 4/7/97. Statutory Authority: RCW 49.17.040, [49.17.]050 and [49.17.]060. WSR 96-22-048, § 296-306A-100, filed 10/31/96, effective 12/1/96.]

(1) The employer must ensure that employees are protected from injury or impairment of any bodily function that might occur through absorption, inhalation or physical contact of any substance, vapor, radiation, or physical hazard. Wherever appropriate, the employer must ensure th…

The employer must require eye protection wherever employees are exposed to flying objects, welding or cutting glare, injurious liquids, or injurious radiation. Eye protectors must meet the criteria of the American National Standard for Occupational and Educational Eye and Face Pr…

(1) The employer must ensure that employees use personal protective equipment according to the manufacturer's instructions.(2) The employer must ensure that, before each use, employees inspect all personal protective equipment for leaks, holes, tears, or worn places, and any dama…

The employer must take appropriate measures to prevent heat-related illness that may be caused by employees wearing any required personal protective equipment.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 20-21-091, § 296-307-10020, filed 10/20/20,…

The employer must instruct each employee in the proper use of personal protective equipment. The instruction must include any special limitations or precautions indicated by the manufacturer.[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, and 49.17.060. WSR 20-21-091, …

(1) Every employer that does not require employees or contractors to wear a specific type of personal protective equipment as determined under the PPE hazard assessment, employer policy, or where otherwise required to comply with safety and health standards rules, must allow its …

[Statutory Authority: RCW 49.17.040, 49.17.050, 49.17.280 and chapter 49.17 RCW. WSR 19-21-169, § 296-307-108, filed 10/22/19, effective 2/3/20.]

This part contains the federal Environmental Protection Agency (EPA) worker protection standard as listed in 40 C.F.R., Part 170. Revisions to the federal language have been incorporated into this part in order to be consistent with other requirements of Washington state law. The…

This part contains standards designed to reduce the risks of illness or injury resulting from workers' and handlers' occupational exposures to pesticides used in the production of agricultural plants on agricultural establishments and also to reduce the accidental exposure of wor…

(1) This regulation applies whenever a pesticide product bearing a label requiring compliance with this part is used in the production of agricultural plants on an agricultural establishment, except as provided in subsections (2) and (3) of this section.(2) This regulation does n…

Terms used in this part have the same meanings they have in the Federal Insecticide, Fungicide, and Rodenticide Act, as amended. In addition, the following terms, when used in this part, have the following meanings:(1) Agricultural emergency. For agricultural emergencies see WAC …