OSHA 30 Certification Final Exam 2026/2027 | Latest Practice Questions & Verified Answers | Grade A

OSHA 30 Certification Final Exam 2026/2027 | Latest Practice Questions & Verified Answers | Grade A 1. Three times when you need Hazard Communication Training Answer o Annually o New Hire o Introduce New Chemical 2. How many cycles of CPR do you do before checking Answer 5 3. First Aid steps for someone who is bleeding on the job site: Answer o Survey o Recognize o Elevate o Pressure o Treat for shock 4. What is used to address what needs to be done on a jobsite Answer Checklist 5. Who would be treated first to last Answer o Head Injury Conscious o Impaled in Leg o Person With no movement or breathing o Unconscious o Head Injury Conscious -4 o Impaled in Leg -3 o Person With no movement or breathing -1 o Unconscious -2 6. How much time do you have to call OSHA with an accident, fatality, or 3 or more employees to the hospital Answer 8 Hours 7. Name 2 potential exposure controls needed when respiratory infection and blood is present Answer Gloves and Mask 8. What type of program does management implement that gives all employees value Answer Behavioral Based Program 9. What is the minimum weight for a scaffold to support Answer The scaffolds weight plus 4 times the maximum load 10. What item is placed on a 300 Log, and through what dates must it be posted? Answer o Recordable o Posted From Feb 1 to May 1 11. What height do you have to have railing on stairs Answer 42 inches or 4th step 12. What does the investigator need to find out Answer The root cause 13. What is an accident where no one is hurt Answer Near Miss 14. What is the number of fire extinguishers needed on a 5 story building with 1000 sq ft floors Answer 5 15. Where does a company meet for accountability when exiting Answer Accountability Space 16. Acceptable 02 content of a confined space Answer 19.5 - 22.5 17. What is the documents that defines the SOP Answer EAP Shock symptoms Answer o Face is red, raise the head o Face is pale, raise the tale (feet) o Difficulty breathing, use semi-sit up position 18. Signs and Symptoms of Hypertension Answer headache, high blood pressure, low blood sugar 19. Fire Tetrahedron Answer Oxygen, Fuel, Temperature, Chain Reaction 20. Classifications of fires Answer o A - trash, ash, paper, etc. o B - Boiling liquids o C - CO2 for Electrical currents o D - Copper based for metals o K - Kitchen Grease fires o Halen only used by Military because it stays in the Ozone 21. SF needed for fire extinguishers Answer 1 per 3000 SF per floor) 22. SDS Section Numbers (Part 1) ID Identification 23. SDS Section Numbers (Part 2) Hazard ID 24. SDS Section Numbers (Part 4) First Aid 25. SDS Section Numbers (Part 5) Fire fighting 26. SDS Section Numbers (Part 7) Handling & Storage 27. SDS Section Numbers (Part 8) PPE/Exposure Controls 28. SDS Section Numbers (Part 16) Other / 704 Marker 29. Ladder Ratio 4 to 1 ratio (4 feet up to 1 foot out) When must ladder be tied off to building 20 feet up and 5 feet out Can a crane lift a load at a 90 degree angle Nope When must you tie off in steel erection 30 ft When can you work under a suspended load in steel erection Must be certified and insured to work under a suspended load In Excavations, what must be done when you dig 20' or more down must have a structural engineer approve If a trench is 2 feet deep without any shoring, what can be done to bring it into compliance? Nothing, it is not out of compliance Must shield welder and any employees working within ____ feet of hot work with amber glasses/goggles 20 ft Must call OSHA if ... Fatality and 3 or more injured on same incident Keep training records for ... 5 years Keep incident records for 5 years Keep Hazard Exposure for 30 years 300 Log ("300 Law") 90 days Recordable General Duty Clause Employer is responsible for a safe work site regardless of OSHA standards OSHA Inspections done by an __________ Inspector Only _____________ can issue fines Area Director Less than _____ People on payroll, OSHA does not cover 10 people New term for PPE Exposure Controls When must you have SDS meeting o 1 a year o Incident o Pre Job Training 4 most common health hazards: Chemical Biological Physical Health Ergonomic SCBA Test Odor test Rainbow test How many workers die a day 15 how many workers die annually 5600 How many non fatal injuries in 1 year 4 million If man is buried unbury his ______ before anything else chest Asphyxiation Without Oxygen Most excavation accidents occur between how many feet 5 to 15 feet At what depth do you typically need a trench box 5 feet Excavation's biggest risk is engulfment How far away must spoil be placed away from an excavation over 2 feet away Where do you need ladders in an excavation Ladder every 25' and 3' above trench Test excavations more than ____ deep for O2 and hazardous gases 4 feet Cuts/Bleeding PPE(gloves, BBP,, check for Unc, control bleeding by Direct pressure , elevation, pressure points, constriction band hs distal pulse, "T"- last resort to save life and possibly loose the limb Dressing once applied do not remove Report- 100% reporting all situations Bruising Internal bleeding Ice for 20 minutes with cloth between skin and ice Shock- silent killer Treat for shock Position, check ABC, Temp and no fluids Fractures Broken bones-Check CAB, control bleeding, splint above and below, sling and check distal pulse (neck and spine leave where they lie unless danger of area) Burns Solution to the pollution is dilution-chemical burns Electrical- current then entrance and exits with dry dressing Solution- dilute Dry- brush then flush Loose dressing due to swelling hypothermia Chill factor- wind and wetness Remove from area and remove wet clothing and warm Heat stroke Hot red and dry- emergency Cool immediately- do not use ice bucket Water and fan or place cold items under neck, groin, arm pits Heat exhaustion Pale cool and CLAMMY Dehydration- remove from area and allow to sip of water with sugar 8 hours to rehydrate ( tell employees to check urine color and employers must furnish water on all sites) Muscle cramp Stretch the muscle and check diet Potassium- banana and kiwi Apple cider- two tablespoon electrical Check current, then CAB, and then entrance and exit Blows at the joint due to fluids May need AED Impaled objects May need to secure and leave in unless in the chest area Toxic gases Proper ppe to enter Remove from the area crushing Remove and treat for internal bleeding and shock Heart attack Chest pain or back pain Take aspirin, cough, call 911 and sit down Unc: Check CAB and may need CPR/AED Diabetic Insulin and sugar level problem Should know that employee has this condition- alert bracelet Give sugar or coke if conscious Glucose paste ( heat and alcoholic beverages can cause sugar levels to be up or down)