Read the following paragraph and answer the question below.
'Regular preventative maintenance on all vehicles and equipment is a cornerstone of operational readiness. Simple actions such as checking fluid levels, inspecting for wear and tear on tires and belts, and keeping detailed service logs can prevent catastrophic failures during critical operations. While these tasks may seem routine, their cumulative effect is a significant increase in unit reliability and a reduction in long-term repair costs. A unit that prioritizes maintenance is a unit that is prepared for any contingency.'
What is the main idea of this paragraph?
-
A
Keeping detailed service logs is the most important maintenance task.
-
B
Preventative maintenance is essential for ensuring a unit's preparedness and the longevity of its equipment.
-
C
Units can save a lot of money by performing their own routine maintenance.
-
D
Catastrophic failures are common in units that neglect their vehicles.