Phlebotomy Essentials
6th Edition
ISBN:9781451194524
Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Chapter1: Phlebotomy: Past And Present And The Healthcare Setting
Section: Chapter Questions
Problem 1SRQ
Related questions
Question
(CASE 2) A chemist attached a NFPA symbol (illustrated below) on the bottle of a newly manufactured chemical.
If the chemical is extremely dangerous, what must be the grade of the hazard in the posted area?
Transcribed Image Text:4.
Your answer
Expert Solution
Step 1
NFPA 704 symbol is a color coded number system that uses color coded diamond with four quadrants in which red colour indicates fire hazard, blue indicates health hazard, white indicates specific hazard and yellow indicates instability.
Hence colour indicates type of hazard and number indicates degree of hazard.
As the chemical is extremely dangerous grade of hazard will be 3 where as grade 4 is gor deadly ones.
Grade 2 for hazardous, grade 1 for slightly hazardous and grade 0 for normal material.
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