R 408.18143
R 408.18143 Pan-cooling towers .
Cite as Mich. Admin. Code R 408.18143
Rule 8143. (1) A pan-cooling tower extending more than 1 floor in height shall have
a stop switch at each floor. The conveying means shall be restarted only at the
location where stopped or at the main source after the stopped switch has been reset .
(2) Sides of a pan-cooling tower not used for loading and unloading shall be
enclosed or barrier guarded to a height of 8 feet .