What source will provide first aid information about hazardous materials for employees at a work site?

The supported palms technique does not provide as great a depth of pressure as the limb stroke technique

a. True b. False

You have been called to a railroad yard for an unknown emergency. As you arrive on scene, you find a tanker car with two men lying on the ground next to it. The only other person around is a security guard who saw the collapsed men on a video camera and called 911 immediately. He has an automated external defibrillator (AED) at his side. Your initial action would be to:

A) quickly retrieve the patients and move them to safety. B) take manual in-line spinal stabilization and assess the ABCs on each. C) remain at a safe distance and call for assistance. D) determine what chemical the tanker contains and assess the leaks.