Free, no-signup tools for safety managers, contractors and EHS teams — each one applies the actual OSHA, NIOSH or ANSI/ISEA method, with the standard cited. Nothing is gated behind an email.
🔊Hearing Protection NRR CalculatorEnter your noise level and protector NRR for real-world protected exposure using OSHA & NIOSH derating.
🧪Respirator Cartridge & Filter SelectorPick your hazard to get the NIOSH cartridge color code, filter class and assigned protection factor.
✅OSHA PPE Hazard AssessmentCheck the hazards in a task to build a printable required-PPE list for your 1910.132 certification.
🪝Fall Clearance CalculatorFind the clearance required below your anchor before working at height (OSHA 1926.502 / ANSI Z359).
🧤Glove Chemical Compatibility SelectorMatch nitrile, latex, neoprene, butyl, Viton or PVC gloves to the chemical class you handle.
🦺Hi-Vis Class SelectorFind the ANSI/ISEA 107 high-visibility Type and Class your work environment requires.
✂️Cut-Resistance Level SelectorGet the ANSI/ISEA 105 cut level (A1–A9) your task needs, with gram ranges and glove picks.
🔥Heat Stress CalculatorEnter temperature and humidity for the heat index and OSHA worker heat-illness risk level.
⛏️Silica Exposure / OSHA Table 1Find the OSHA 1926.1153 Table 1 dust control and respirator required for construction silica tasks.
🔉Noise Dose CalculatorEnter a sound level and duration for OSHA permissible exposure time and your daily noise dose.
🚿Eyewash & Safety Shower CheckerScore an emergency eyewash or safety shower station against the key ANSI/ISEA Z358.1 rules.
⚠️Confined Space Entry ChecklistWork the OSHA 1910.146 pre-entry steps and atmospheric testing order before anyone enters.
🔆Welding Lens Shade SelectorFind the recommended welding filter shade by process and amperage (OSHA / ANSI Z49.1).
🪜Ladder Safety CalculatorGet the correct base setback and ladder length with the 4:1 rule (OSHA 1926.1053).
🔒Lockout/Tagout ChecklistWork the OSHA 1910.147 authorized-employee energy-control steps before servicing equipment.
📳Hand-Arm Vibration CalculatorDaily A(8) vibration exposure from tool magnitude and trigger time vs the EAV/ELV (ISO 5349).
📏Work Glove Size CalculatorMeasure your hand circumference for the right numeric and letter glove size.
🚜Forklift Daily Inspection ChecklistPre-shift visual and operational forklift checks per OSHA 1910.178.
These tools are educational aids, not a substitute for workplace monitoring, a competent person, or a written safety program. Each tool links its governing standard. Found an error or want a tool we haven’t built? Tell us.
Built and maintained by the WC Safety editorial team (Steven Eaton). We curate and review industrial PPE against ANSI, NIOSH and OSHA standards.