If unsecured, this component can provide the quickest access to the MRG, with no ability to detect intrusion to the most critical areas.

Prepare for the Machinist's Mate (MM) "A" School Test 3. Study with our extensive collection of flashcards and multiple-choice questions, complete with hints and explanations to ensure you're ready for the exam.

Multiple Choice

If unsecured, this component can provide the quickest access to the MRG, with no ability to detect intrusion to the most critical areas.

Explanation:
Opening an inspection cover provides the fastest route to the Main Reduction Gear because it is a direct, small access point directly over the gear compartment. If left unsecured, it can be removed or lifted with minimal effort, giving immediate entry to the MRG without needing to pass through larger, more monitored barriers. This means there’s little to trigger alarm or detection systems that protect the most critical areas. In contrast, vent ducts, larger access hatches, or control panels don’t offer the same direct, quick path to the gear and are more likely to involve other barriers or inspections.

Opening an inspection cover provides the fastest route to the Main Reduction Gear because it is a direct, small access point directly over the gear compartment. If left unsecured, it can be removed or lifted with minimal effort, giving immediate entry to the MRG without needing to pass through larger, more monitored barriers. This means there’s little to trigger alarm or detection systems that protect the most critical areas. In contrast, vent ducts, larger access hatches, or control panels don’t offer the same direct, quick path to the gear and are more likely to involve other barriers or inspections.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy