An employer shall: Provide initial heat stress training to employees and supervisors covered by this chapter prior to an employee’s first exposure to heat; Re-train employees and supervisors at least: Annually prior to exposure; and Immediately following any incident at the worksite involving a suspected or confirmed heat-related illness; Present training in a language and manner that all employees and supervisors can understand; Ensure that training includes at least: The work and environmental conditions that affect heat-related illness; The personal risk factors that affect heat-related illness; The concept, importance, and methods of acclimatization; The importance of frequent consumption of water and rest breaks in preventing heat-related illness; The types of heat-related illness, signs and symptoms of heat-related illness, and the appropriate first aid and emergency response measures; The importance of and procedures for employees immediately reporting to the employer signs and symptoms of heat-related illness; and The employer’s procedures and the requirements for complying with this chapter; and maintain training records for one year from the date on which the training occurred. The training records required by this regulation shall include: The names of the persons trained; The dates of the training sessions; and A summary or outline of the content of the training sessions. The training records shall be made available to MOSH upon request.