Colorado Revised Statutes Title 8. Labor and Industry § 8-41-101. Assumption of risk--negligence of employee or fellow servant

(a) That the employee, either expressly or impliedly, assumed the risk of the hazard complained of as due to the employer's negligence;

(b) That the injury or death was caused, in whole or in part, by the want of ordinary care of a fellow servant;

(c) That the injury or death was caused, in whole or in part, by the want of ordinary care of the injured employee where such want of care was not willful.