Work with asbestos is divided into four classes, ranging from class to class in ascending order of hazard.
A. Four...one
B. One...four
C. A...D
D. D...A
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Answer
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Step 1:Let me solve this systematically:
Step 2:: Understand the Problem
The problem is asking about the classification of asbestos work classes and their order of hazard.
Step 3:: Analyze the Classification Systems
In asbestos work classification, there are typically four classes representing increasing levels of hazard and complexity: - Class 1: Lowest risk, typically involves minimal asbestos disturbance - Class 2: Moderate risk, involves more substantial asbestos-containing materials - Class 3: Higher risk, involves more complex and potentially more dangerous asbestos removal - Class 4: Highest risk, involves the most complex and hazardous asbestos work
Step 4:: Evaluate the Answer Choices
A. "Four...one" - This suggests a descending order (highest to lowest) B. "One...four" - This suggests an ascending order (lowest to highest) C. "A... D" - This uses alphabetical classification D. "D... A" - This suggests a descending alphabetical order
Step 5:: Determine the Correct Answer
The standard classification system for asbestos work progresses from lowest risk (Class 1) to highest risk (Class 4), which matches option B.
Final Answer
B (One...four), representing an ascending order of hazard from Class 1 to Class 4.
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