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Class B TradeCore Tradesmedium29% of exam part

A closet enclosure is framed so the furnace service panel cannot open fully. What must remain available?

Correct Answer

D) Service space.

Mechanical equipment requires access and clearance for service and maintenance after construction.

Answer Options
A
Slurry control.
B
Test evidence.
C
Valve access.
D
Service space.

Why This Is the Correct Answer

Mechanical equipment requires access and clearance for service and maintenance after construction.

Why the Other Options Are Wrong

Option A: Slurry control.

Slurry control. addresses a neighboring field issue, but not the condition or method control required for mechanical service access.

Option B: Test evidence.

Test evidence. addresses a neighboring field issue, but not the condition or method control required for mechanical service access.

Option C: Valve access.

Valve access. addresses a neighboring field issue, but not the condition or method control required for mechanical service access.

Memory Technique

Mechanical Service method for Checking Closet: condition first, tool second.

Reference Hint

Study anchor (closed-book): memorize Mechanical service access from California Mechanical Code, California Code of Regulations Title 24. / Title 24 California Mechanical Code appliance access and service clearance; know the rule or calculation trigger without relying on exam-room lookup.

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