Confined Space Resources
Course Resources
Practice tools and references for this course. They are free, and you do not need to have taken the course to use them.
Read this first. These are study aids. Your machine's operator manual, its load chart, your permit and your employer's own procedures decide what is safe, and they win wherever they differ from anything here.
What is here
- Interactive form Entry Readiness The four duties the course ends on, in order: identify the space, recognize the hazards, get the controls in place, arrange the response. Print the record. Open →
- Interactive tool Ventilation Calculators Air changes per hour, the blower capacity a space needs, and purge time before entry. Open →
- Reference Safety Data Sheets The six sheets the course uses for the atmospheric hazard exercise, each one the supplier's own document. Open →
- Interactive tool Atmospheric Hazards Work the alarm and stop-entry thresholds from a gas's LEL, with the flammable ranges and exposure limits the course uses. Open →