User Experience and Accessibility Flashcards
7 cards from real EVITP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 User Experience and Accessibility flashcards as text
A new EV charging site is being designed in a cold climate where temperatures drop below -20°F. Which UX design consideration is most critical for the charging interface?
Answer: Ensuring the display remains readable and the card reader functions at extreme low temperatures
Display panels and payment terminals must be rated for the local minimum operating temperature to remain functional and readable in extreme cold.
Under the Americans with Disabilities Act, what is the maximum side-reach height for an accessible EVSE operable part when a forward reach is obstructed by the unit's housing?
Answer: 54 inches
When a forward reach is obstructed, ADA permits a side reach up to 54 inches above the floor, compared to the 48-inch forward-reach maximum.
A fleet depot installs EVSE units in a maintenance bay with no natural lighting. What lighting standard must be met at the charging interface to support safe, accessible operation?
Answer: A minimum of 50 foot-candles at the display and connector interface
OSHA and NEC guidance for task-level illumination in equipment operation areas recommends at least 50 foot-candles at the point of user interaction for safety.
Which EVSE installation scenario would require a van-accessible EV charging space with a minimum 96-inch-wide access aisle?
Answer: A site where an accessible EV parking space is designated for van use
ADA requires van-accessible spaces to have a 96-inch-wide access aisle to accommodate wheelchair lifts and ramps used with accessible vans.
During a usability test at an EV charging station, most users fail to find the emergency stop button within 10 seconds. According to UX best practices, what corrective action is most appropriate?
Answer: Reposition the button to a prominent, clearly labeled location with high-contrast color coding
Safety-critical controls like emergency stops must be instantly findable; high-contrast color coding and prominent placement are standard UX safety design requirements.
What is the recommended idle fee strategy that balances revenue recovery for station operators with equitable user experience for all EV drivers?
Answer: Begin idle fees only after a grace period following session completion, with advance notification to the driver
A grace period after charging completes, paired with a notification, gives drivers a fair opportunity to return before fees accrue, balancing turnover with equitable access.
Which EVSE feature most directly supports users who are deaf or hard of hearing during a charging session?
Answer: On-screen visual confirmations and push notifications for all session status changes
Visual on-screen confirmations and push notifications convey session status to users who cannot hear audio alerts, fulfilling inclusive design requirements.