Question:
A part of a pressurized system is a coolant container. Choose a CORRECT statement.
A
You can check the coolant level of a hot engine.
explanation
Some vehicles have sight glasses, see-through coolant overflow containers, or coolant recovery containers. These permit you to check the coolant level while the engine is hot. If the container is not part of the pressurized system, the cap can be safely removed and coolant added even when the engine is at operating temperature. [California Commercial Driver Handbook]
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