
NSSHL W3 Refresher (01-17-23)
Quiz by Refresher Quality
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
“Unknown ID” defines all the pixels which are not the road itself AND does not fit to the rest of the classification options in this document.
Natural objects that are higher than a curb’s height will impact the marking range.

The entrance changed material from asphalt to concrete, what is the right classification for this driving surface?

A pedestrian riding a bike is classified as bike, when riding a car is included as part of car, how about a pedestrian on the top of an electric tower?

Based on specifications, how many pedestrians are there in the picture?

Given the description below, what will be the right classification for the broom (cannot stand alone) ?

There are no greenery or bushes around. Should we use road edge after classifying the road area?

These poles serve as the “BOUNDARY” that “KEEP” cars from going to the other side of the road. What classification should we use for these poles?

A road will be defined as all the areas of the frame that are legally designated for a motor vehicle use, it does matter what is the material of it.
The minimum, approximate height of an elevated driving border scenario should be _____, as a curb's height