Learn how to conduct a Machine Safety Gap Assessment to identify machine guarding, lockout/tagout, training, and documentation gaps before they become OSHA citations or injuries.
Manufacturing equipment can create serious hazards when guarding, energy control, training, or maintenance practices are incomplete. A Machine Safety Gap Assessment helps identify those weaknesses before they lead to injuries, production delays, or OSHA citations.
For small and mid-sized manufacturers, the goal is not just to “check the box.” The goal is to understand where machine hazards exist, whether current safeguards are adequate, and what corrective actions should be prioritized.
OSHA’s machine guarding requirements are found in 29 CFR 1910 Subpart O, and OSHA’s general machine guarding rule requires one or more methods of guarding to protect operators and other employees from hazards such as point of operation hazards, ingoing nip points, rotating parts, flying chips, and sparks.
What Is a Machine Safety Gap Assessment?
A Machine Safety Gap Assessment is a structured review of machines, tasks, procedures, and employee exposure points to determine whether existing controls adequately protect workers.
It typically looks at:
- Machine guarding
- Lockout/tagout procedures
- Energy isolation points
- Operator tasks
- Maintenance tasks
- Setup, cleaning, and adjustment activities
- Training records
- Written procedures
- Signage and warnings
- Previous incidents or near misses
This type of review is especially valuable when equipment has been modified, relocated, purchased used, or operated for years without a formal safety review. The following steps will walk you through a machine safety gap assessment:


