19.28.161 Certification — Apprentices and trainees — Supervision — Ratio of noncertified and certified workers — Trainee hours verification.

(4) The ratio of noncertified individuals to certified master journey level electricians, journey level electricians, master specialty electricians, or specialty electricians on any one job site is as follows:

(a) When working as a specialty electrician, not more than two noncertified individuals for every certified master specialty electrician working in that electrician's specialty, specialty electrician working in that electrician's specialty, master journey level electrician, or journey level electrician, except that the ratio requirements are one certified master specialty electrician working in that electrician's specialty, specialty electrician working in that electrician's specialty, master journey level electrician, or journey level electrician working as a specialty electrician to no more than four students enrolled in and working as part of an electrical construction program at public community or technical colleges, or not-for-profit nationally accredited trade or technical schools licensed by the workforce training and education coordinating board under chapter 28C.10 RCW. In meeting the ratio requirements for students enrolled in an electrical construction program at a trade school, a trade school may receive input and advice from the electrical board; and

(b) When working as a journey level electrician, not more than one noncertified individual for every certified master journey level electrician or journey level electrician, except that the ratio requirements shall be one certified master journey level electrician or journey level electrician to no more than four students enrolled in and working as part of an electrical construction program at public community or technical colleges, or not-for-profit nationally accredited trade or technical schools licensed by the workforce training and education coordinating board under chapter 28C.10 RCW. In meeting the ratio requirements for students enrolled in an electrical construction program at a trade school, a trade school may receive input and advice from the electrical board. An individual who has a current training certificate and who has successfully completed or is currently enrolled in an approved apprenticeship program or in an electrical construction program at public community or technical colleges, or not-for-profit nationally accredited technical or trade schools licensed by the workforce training and education coordinating board under chapter 28C.10 RCW, may work without direct on-site supervision during the last six months of meeting the practical experience requirements of this chapter.

(5) For the residential (as specified in WAC 296-46B-920(2)(a)), pump and irrigation (as specified in WAC 296-46B-920(2)(b)), sign (as specified in WAC 296-46B-920(2)(d)), limited energy (as specified in WAC 296-46B-920(2)(e)), nonresidential maintenance (as specified in WAC 296-46B-920(2)(g)), restricted nonresidential maintenance as determined by the department in rule, or other new nonresidential specialties, not including appliance repair, as determined by the department in rule, either a master journey level electrician, journey level electrician, master specialty electrician working in that electrician's specialty, or specialty electrician working in that electrician's specialty must be on the same job site as the noncertified individual for a minimum of seventy-five percent of each working day. Other specialties must meet the requirements specified in RCW 19.28.191(1)(g)(ii). When the ratio of certified electricians to noncertified individuals on a job site is one certified electrician to three or four noncertified individuals, the certified electrician must:

(a) Directly supervise and instruct the noncertified individuals and the certified electrician may not directly make or engage in an electrical installation; and

(b) Be on the same job site as the noncertified individual for a minimum of one hundred percent of each working day.

(6) The electrical contractor shall accurately verify and attest to the electrical trainee hours worked by electrical trainees on behalf of the electrical contractor.