Excavator Operator Certification Exam Prep · Question
When operating an excavator on a gentle slope, which of the following is the most critical factor to consider regarding stability?
The angle of the slope relative to the excavator's tracks is a critical factor because it directly impacts the machine's centre of gravity and its resistance to
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Question: When operating an excavator on a gentle slope, which of the following is the most critical factor to consider regarding stability?
Answer options:
- The type of hydraulic oil being used. ✅ The angle of the slope relative to the excavator's tracks.
- The colour of the excavator.
- The ambient air temperature.
Correct answer: The angle of the slope relative to the excavator's tracks.
Explanation: The angle of the slope relative to the excavator's tracks is a critical factor because it directly impacts the machine's centre of gravity and its resistance to tipping. Operating across a slope is generally less stable than operating up/down the slope, and even a gentle slope can significantly affect stability. The other options are irrelevant to stability.
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Question explanations
- During a final inspection of an excavator, prior to beginning work, an operator notices significant play in th
- An excavator operator is preparing to dig a trench in cohesive soil. To achieve maximum breakout force, what a
- Which control typically governs the arm (or dipper arm) movement for an excavator?
- What condition might require sloping or shoring of a trench less than 1.2 meters (4 feet) deep?
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