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D1Environmental Regulations
90%Mastered ✓
D2Legal & Penalties
30%Critical gap
D3Refrigerant Types
60%Needs review
D4AIM Act & A2L
55%Needs review
D5Recovery & Recycling
65%Needs review
D6Leak Rate Rules
20%Critical gap
D7Type I Appliances
85%Mastered ✓
D8High/Low Pressure
25%Critical gap
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