Section R. 408.22309 - Definitions; I to WRule 1309.
(1) "Imminent danger" means a condition or practice in a place of employment which is such that a danger exists which could reasonably be expected to cause death or serious physical harm, either immediately or before the imminence of the danger can be eliminated through the enforcement procedures otherwise provided.(2) "Inspection" means the examination or survey of a place of employment to detect the presence of an existing or potential occupational safety or health hazard or to determine compliance with the act, rules, or standards promulgated, or orders issued, pursuant to the act.(3) "Investigation" means the detailed evaluation or study of working conditions, including equipment, processes, substances, air contaminants, or physical agents, with respect to the actual or potential occurrence of occupational accidents, illnesses, or diseases.(4) "Trade secret" means a confidential process, formula, pattern, device, or compilation of information which is used in the employer's business and which gives the employer an opportunity to obtain an advantage over competitors who do not know or use it.(5) "Working day" means any day other than a Saturday, Sunday, or state legal holiday. (In computing 15 working days, the day of receipt of any notice shall not be included, and the last day of the 15 working days shall be included.)Mich. Admin. Code R. 408.22309