(a) If, upon inspection or investigation, the commissioner or his authorized representative believes that an employer or employee has violated any safety and health standards or variance or the commissioner finds a condition which poses a recognized hazard likely to cause death or serious physical harm or illness, the commissioner shall, with reasonable promptness, issue a citation to the employer or employee. Each citation shall be in writing and shall describe with particularity the nature of the violation, including a reference to the provision of this article, or the standard, rule or order alleged to have been violated. The citation shall fix a reasonable time for the abatement of the violation.
(b) Each citation issued under this section or a copy or copies thereof shall be prominently posted as prescribed in rules issued by the commissioner at or near each place a violation referred to in the citation occurred.