A rider believes a prescription medicine cannot interfere with motorcycle operation because it was legally prescribed. What is correct?
Correct answer: Prescription and over-the-counter medicines can affect riding ability.
Legal availability does not establish fitness to ride. Medicines can impair the mental and physical processes needed for riding, and combining drugs with alcohol can increase the danger. Do not ride while impaired.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Alcohol and Drugs in Motorcycle Operation; printed page 30, physical PDF page 32. Claim text reviewed September 29, 2026. ↗
A rider says a small amount of alcohol improves confidence and therefore makes riding safer. What is the correct assessment?
Correct answer: Alcohol can reduce judgment and riding skill even when the rider feels confident.
Feeling confident is not a measure of unimpaired ability. Alcohol can interfere with judgment, reactions and the coordination needed to control a motorcycle. Choose a sober ride.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Minimize the Risks; printed page 31, physical PDF page 33. Claim text reviewed September 29, 2026. ↗
In its fatigue section, how often does the South Dakota motorcycle manual recommend stopping and getting off the motorcycle on a long ride?
Correct answer: Stop and get off the motorcycle at least every two hours, and sooner if tired.
The fatigue section recommends a break at least every two hours. Stop sooner when tired; the interval is neither a guarantee of fitness to continue nor a commercial hours-of-service rule.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Fatigue; printed page 32, physical PDF page 34. Claim text reviewed September 29, 2026. ↗
Cold rain has made your hands numb and your clothing soaked. Why is continuing without addressing it unsafe?
Correct answer: Cold and wet exposure can impair control and increase fatigue.
Clothing must help keep the rider warm and dry as well as protected. Stop safely and address the exposure instead of riding with reduced feeling and control.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Clothing: cold and wet exposure; printed page 9, physical PDF page 11. Claim text reviewed September 29, 2026. ↗
A rider who is legally allowed to carry a passenger plans a first trip with one. What is a sensible way to prepare?
Correct answer: Practice with the added load in a controlled low-risk area before a demanding trip.
A passenger changes acceleration, balance, turning and braking. Brief and equip the passenger, set up the motorcycle for the load, and practice its altered response before a demanding ride.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Pre-Ride Test; printed page 26, physical PDF page 28. Claim text reviewed September 29, 2026. ↗
Before carrying a passenger, which motorcycle adjustments should you check in the owner's manual?
Correct answer: The appropriate tire pressures and suspension settings for the added load.
Passenger weight changes the motorcycle's response and rear ride height. Use the manufacturer's load-specific instructions for tire pressure, suspension and other preparations.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Preparing Your Motorcycle: Tire Pressure; Suspension; printed page 25, physical PDF page 27. Claim text reviewed September 29, 2026. ↗
You brief a passenger before leaving. What should you tell them about their feet at a traffic stop?
Correct answer: Keep both feet on the passenger pegs.
The passenger should keep their feet supported even at stops and avoid moving parts and hot exhaust. Unexpected passenger movement can disturb the rider’s balance.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Preparing Your Passenger to Ride; printed page 25, physical PDF page 27. Claim text reviewed September 29, 2026. ↗
On a normal two-wheel turn, how should a passenger position their body?
Correct answer: Stay directly behind the rider and lean with the rider.
A predictable passenger position helps the operator manage balance. Brief the passenger to hold securely and avoid unnecessary movement.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Preparing Your Passenger to Ride; printed page 25, physical PDF page 27. Claim text reviewed September 29, 2026. ↗
You are carrying a passenger and preparing to enter a stream of traffic. What change should you make compared with solo riding?
Correct answer: Wait for a larger usable gap.
Added weight affects how quickly the motorcycle responds. Allow more time and space when crossing, joining or merging with traffic.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Riding With Passengers; printed page 26, physical PDF page 28. Claim text reviewed September 29, 2026. ↗
With a passenger aboard, a stop ahead requires planning. What is the appropriate adjustment?
Correct answer: Begin slowing earlier and leave a larger space cushion.
A loaded motorcycle responds differently and may take longer to slow. Adjust speed and space in advance, particularly before curves, bumps and stops.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Riding With Passengers; printed page 26, physical PDF page 28. Claim text reviewed September 29, 2026. ↗
You are deciding between a high stack on a rear rack and properly mounted low luggage within the bike’s limits. Which better supports balance?
Correct answer: Keeping the load low and securely attached.
High cargo raises the center of gravity and can disturb balance. Use approved mounting points and respect the motorcycle and luggage system’s load limits.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Tips for Traveling with Passengers and Cargo: low load; printed page 26, physical PDF page 28. Claim text reviewed September 29, 2026. ↗
A rider hangs a heavy bag far behind the rear axle. Why should the placement be reconsidered?
Correct answer: It can change steering and braking and contribute to a wobble.
The South Dakota motorcycle manual advises carrying weight over or ahead of the rear axle. Keep luggage within the manufacturer’s limits and clear of controls; rearward weight can impair handling.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Tips for Traveling with Passengers and Cargo: axle placement; printed page 26, physical PDF page 28. Claim text reviewed September 29, 2026. ↗
One saddlebag is heavily loaded while the other is almost empty. What is the better arrangement?
Correct answer: Distribute the weight more evenly between the sides.
Uneven loading can cause the motorcycle to pull or drift. Balanced, securely attached cargo reduces an avoidable handling problem.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Tips for Traveling with Passengers and Cargo: equal saddlebag load; printed page 26, physical PDF page 28. Claim text reviewed September 29, 2026. ↗
A luggage bundle was secure when you started. What should you do during the trip?
Correct answer: Stop periodically to check that it has not shifted or loosened.
Vibration and motion can change a load’s security. Make checks while safely stopped, and keep straps and luggage from contacting wheels, chains or controls.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Tips for Traveling with Passengers and Cargo: check the load; printed page 26, physical PDF page 28. Claim text reviewed September 29, 2026. ↗
Before a group ride, why should every rider know the route and planned stops?
Correct answer: A separated rider can reach the meeting point without rushing to catch up.
Agree on the route, breaks and meeting points before departure. A rider who becomes separated should not need to hurry or make a risky maneuver to stay with the group.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Group Riding: Plan; printed page 27, physical PDF page 29. Claim text reviewed September 29, 2026. ↗
You are already exhausted before a long motorcycle trip begins. Which choice best addresses the fatigue risk?
Correct answer: Rest and delay departure until you are alert enough to ride.
Do not begin a demanding ride already fatigued. Rest before departure, protect yourself from exposure and take breaks; a schedule does not restore attention or control.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Fatigue; printed page 32, physical PDF page 34. Claim text reviewed September 29, 2026. ↗
Why does the motorcycle manual discourage riding directly beside another motorcyclist in the same lane?
Correct answer: Each rider has less room to avoid a hazard.
Side-by-side riders have less maneuvering room. The manual recommends a formation suited to the road and conditions. South Dakota law permits no more than two motorcycles abreast in one lane; that legal limit does not make riding abreast the safest formation.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Group Riding: Don't Pair Up; printed page 27, physical PDF page 29. Claim text reviewed September 29, 2026. Current law distinction: SDCL 32-20-9.1 and 32-20-9.5, https://sdlegislature.gov/api/Statutes/32-20.html?all=true (read September 29, 2026). ↗
A group reaches a slower vehicle on a two-lane highway where passing is permitted. How should riders pass?
Correct answer: One at a time, each checking their own safe opening.
Each rider needs a safe, lawful opportunity and enough return space. A gap that worked for the leader may not remain available for the rest of the group.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Passing in Formation: two-lane highway; printed page 28, physical PDF page 30. Claim text reviewed September 29, 2026. ↗
A group riding in a staggered formation approaches a series of curves. Which formation is generally preferable there?
Correct answer: Single file with adequate following space.
Single file gives riders room to choose a safe path through curves. The South Dakota motorcycle manual also recommends it for turns and entering or leaving a highway; keep enough space for the conditions.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Group Riding: single-file formation; printed page 27, physical PDF page 29. Claim text reviewed September 29, 2026. ↗
An experienced leader is organizing a group that includes new riders. Where does the South Dakota motorcycle manual recommend placing those beginners?
Correct answer: Just behind the leader, where their pace and needs can be considered.
Placing beginners just behind the leader helps the group set a pace they can manage. Do not place them where they feel compelled to exceed their skill to catch up.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Group Riding: Plan, inexperienced riders; printed page 27, physical PDF page 29. Claim text reviewed September 29, 2026. ↗
A friend has been drinking and wants to ride home, saying a short trip will be harmless. What is the best response?
Correct answer: Help arrange a safe ride home that does not require the friend to operate the motorcycle.
Help prevent an impaired person from riding. Arrange another way home and enlist others' help if needed; a shorter route or feeling more awake does not remove impairment.
Source: South Dakota Motorcycle License Manual, Revised October 2020 / MSF 18th Edition (June 2020), currently linked September 29, 2026; Step in to Protect a Friend; printed page 32, physical PDF page 34. Claim text reviewed September 29, 2026. ↗
