Final answer:
When an employer knowingly violates an OSHA regulation, they may receive citations and fines from OSHA.
Step-by-step explanation:
When an employer knowingly violates an OSHA regulation, there are potential consequences. The employer may receive citations and fines from OSHA. The amount of the fine depends on factors such as the gravity of the violation and the employer's size and previous violations. The maximum fine for a serious violation is $7,000, and for a repeat or willful violation, it is $70,000.