All the options listed in the question are essential components of emergency response procedures. These procedures include maintaining effective communication, addressing heat illness, contacting EMS, and providing precise directions to the site. Therefore, none of the options can be excluded as required procedures. ;
All the options in the question are essential components of emergency response procedures. They include communication, recognizing heat illness, contacting EMS, and giving clear directions. Therefore, the correct answer is E: All the above are required emergency response procedures.
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