The purpose of the information collection requirements specified in the Permit-Required Confined Spaces Standard (29 CFR 1910.146) is to ensure that employers systematically evaluate the dangers in permit spaces before entry is attempted, and to guarantee that Start Printed Page 23725adequate measures are taken to make the areas safe for entry. Section 1910.146(c)(2) requires the employer to post danger signs to inform exposed employees of the existence and location of, and the dangers posed by, permit spaces.