Excavator Operator Certification Exam Prep · Question
An excavator operator is tasked with achieving a final grade of +0.5 metres on a granular sub-base for a new parking lot. The current average ground level is -0.1 metres based on the benchmark. What total depth of fill material is required to reach the final grade?
To calculate the required fill, subtract the current ground level from the desired final grade. The desired final grade is +0.5 m, and the current grade is -0.1
Start free practice for Excavator Operator Certification Exam Prep
263 questions · no signup required · 40 free questions per day
Question: An excavator operator is tasked with achieving a final grade of +0.5 metres on a granular sub-base for a new parking lot. The current average ground level is -0.1 metres based on the benchmark. What total depth of fill material is required to reach the final grade?
Answer options:
- 0.4 metres
- 0.5 metres ✅ 0.6 metres
- 1.0 metres
Correct answer: 0.6 metres
Explanation: To calculate the required fill, subtract the current ground level from the desired final grade. The desired final grade is +0.5 m, and the current grade is -0.1 m. Therefore, +0.5 m - (-0.1 m) = +0.5 m + 0.1 m = 0.6 m of fill is required.
Start free practice for Excavator Operator Certification Exam Prep
263 questions · no signup required · 40 free questions per day
More about Excavator Operator Certification Exam Prep
Related Questions
- 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?
- According to IUOE best practices, what is the LAST thing an operator should do before leaving the excavator's
- Travel on slope — bucket should be:
More for Excavator Operator Certification Exam Prep candidates
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?
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Excavator Operator Certification Exam Prep Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.