Construction Health and Safety Technician (CHST) Practice Test 2026 - Free CHST Practice Questions and Study Guide

The correct answer is that annual training is not specifically required by OSHA's Hazard Communication Standard. While the standard does mandate that employers provide information and training to employees regarding the hazardous chemicals they may be exposed to in the workplace, it does not stipulate that this training must occur on an annual basis. Instead, the requirement is for employers to provide training at the time of initial assignment and whenever a new hazard is introduced.

The standard emphasizes the importance of employees understanding the risks associated with hazardous chemicals, how to read labels, the role of Safety Data Sheets (previously known as Material Safety Data Sheets or MSDS), and the necessary protective measures. Consequently, while ongoing training can be beneficial and is common practice in many workplaces, the frequency and format of such training are left to the discretion of the employer, as long as employees receive necessary information about the hazards. This allows flexibility in how employers meet the training needs of their workforce.

In contrast, Material Safety Data Sheets are required for hazardous chemicals to provide essential safety information, labeling of hazardous chemicals must follow specific guidelines to ensure workers are informed of hazards, and the standard explicitly requires employees to receive information and training related to these hazards.