1. The provisions of subsections 2 and 3 do not apply to a worker who is employed by a single employer for a period of less than 15 consecutive days.
2. Not later than 15 days after the date a worker other than a supervisory employee begins work on a site, the worker must obtain a completion card for an OSHA-10 course which is issued upon completion of a course approved by the Division pursuant to NRS 618.9909.
3. Not later than 15 days after the date a supervisory employee begins work on a site, the supervisory employee must obtain a completion card for an OSHA-30 course which is issued upon completion of a course approved by the Division pursuant to NRS 618.9909.
4. Any completion card used to satisfy the requirements of this section expires 5 years after the date it is issued and may be renewed by:
(a) Completing an OSHA-10 course or OSHA-30 course, as applicable, within the previous 5 years; or
(b) Providing proof satisfactory to the Division that the worker has completed continuing education within the previous 5 years consisting of job-specific training that meets the guidelines established by the Division pursuant to NRS 618.9909 in an amount of:
(1) For a completion card issued for an OSHA-10 course, not less than 5 hours; or
(2) For a completion card issued for an OSHA-30 course, not less than 15 hours.