QUESTIONS AND SOLUTIONS RATED A+
✔✔FMCSA - ✔✔Federal Motor Carrier Safety Administration, regulates commercial
vehicle safety.
✔✔Blood Alcohol Content (BAC) - ✔✔Legal limit for driving is 0.04 or higher.
✔✔Alcohol Consumption Effects - ✔✔Impairs reaction time, coordination, and
comprehension.
✔✔TXDOT 2015 Statistics - ✔✔3,531 deaths; 960 due to alcohol-related crashes.
✔✔Alcohol Content Comparison - ✔✔12 oz beer = 5 oz wine = 1 oz liquor.
✔✔Alcohol Absorption Rate - ✔✔Alcohol absorbed into blood from small intestine.
✔✔Alcohol Elimination Rate - ✔✔Body eliminates alcohol at 0.5 ounces per hour.
✔✔Symptoms of Alcohol Use - ✔✔Odor, imbalance, slurred speech, confusion.
✔✔Controlled Substances - ✔✔Regulated drugs affecting driving safety.
✔✔Five Controlled Substances - ✔✔Amphetamines, Cocaine, Marijuana, Opiates,
Phencyclidine.
✔✔Amphetamines Symptoms - ✔✔Hypersensitivity, dilated pupils, excessive talking.
✔✔Cocaine Symptoms - ✔✔Mood swings, irritability, running nose.
✔✔Marijuana Symptoms - ✔✔Impaired vision, slowed reflexes, memory loss.
✔✔Opiates Symptoms - ✔✔Bluish skin, constricted pupils, mood swings.
✔✔Phencyclidine Symptoms - ✔✔Increased blood pressure, delusions, confusion.
✔✔Infectious Diseases - ✔✔Tow operators risk exposure to bloodborne pathogens.
✔✔Bloodborne Pathogens - ✔✔Diseases transmitted through blood, e.g., HIV, HBV.
✔✔Personal Protective Equipment - ✔✔Gloves, masks, and shields for safety.
✔✔Driving Safety Skills - ✔✔Essential skills for safe vehicle operation.
, ✔✔Truck Inspection - ✔✔Daily checks on vehicle safety components.
✔✔Vehicle Inspection Report (VIR) - ✔✔Document for recording vehicle defects and
repairs.
✔✔Traffic Laws - ✔✔Regulations that must be obeyed by drivers.
✔✔Driving Courteously - ✔✔Promotes positive image and reduces accidents.
✔✔Reaction Time - ✔✔Time taken to respond to driving situations.
✔✔Tracking - ✔✔Maintaining vehicle position on the roadway.
✔✔Vision - ✔✔Ability to perceive and control eye movement.
✔✔Attention - ✔✔Focus on multiple driving tasks simultaneously.
✔✔Coordination - ✔✔Skilled motor performance and precise movement.
✔✔Discourteous driving - ✔✔Driving behavior that negatively affects other motorists,
potentially causing anger and accidents.
✔✔Stopping distance - ✔✔The space needed to stop safely at a specific speed before
colliding with another object.
✔✔Perception distance - ✔✔The distance a vehicle travels from the moment you spot a
hazard until you decide to apply the brake.
✔✔Reaction distance - ✔✔The distance a vehicle travels from the time you lift your foot
off the accelerator until you apply the brake.
✔✔Braking distance - ✔✔The distance a vehicle travels after the brake is applied until it
stops completely.
✔✔Four Second rule - ✔✔A rule for following distance determined by counting to four
after a vehicle ahead passes a fixed object.
✔✔Managing space - ✔✔Being aware of the overall environment around the vehicle,
including traffic in front, beside, and behind.
✔✔Accident Prevention Formula - ✔✔A formula consisting of recognizing all hazards,
understanding the defense, and acting correctly on time.