According to Baidu Education's inquiry, the topic: Employees' personal HSE training plans and records should be properly kept in their posts and updated at any time. Personal HSE training plans and records shall be kept for at least () A. 1 year. B.2 years. C.3 years. D.4 years. Answer C, known personal hse training plans and records should be kept for at least 3 years.

Personal HSE training plans and records refer to personal training plans and records made according to employees' work needs and HSE management requirements. These plans and records include training contents, training time, training methods, training places, training results and other information. The purpose of personal HSE training plan and record is to ensure that employees receive necessary HSE training, improve their safety awareness and skills, and thus reduce the occurrence of workplace accidents. In addition, personal HSE training plans and records can also be used as evidence to prove that employees have received necessary training, and evidence and records can be provided when necessary. Personal HSE training plans and records shall be properly kept in employees' posts and updated at any time, and the retention period shall be at least 3 years.