What are the 3 lines on a school bus?

The rails are purposely placed in three locations on the side of the bus. The bottom rail is at the floor line, the middle line represents the bottom of the seats, and the top stripe indicates where the top of the seat is.

What are the three lines on a school bus?

Those black stripes are there to help protect the children in the event of a collision. They are known as “rub rails” and they also stop a car that hits the side of the bus from harming the entire side of the vehicle. This was explained on YouTube by a bus driver that calls himself ClawBoss.

What does the 3 black lines on a school bus mean?

The three black rails that run along the sides and back of the bus are called rub rails. … First, they’re an extra layer of protection for the thin walls of a school bus. They’ll absorb the force of a collision and a car from caving in the whole side of a bus.

What are the black lines on school buses for?

So why are school buses yellow? … And the black rails, also known as rub rails, aren’t just randomly placed on the sides and back of the bus. They’re markings to tell first responders where the floor line and seat line is, which comes in handy if there’s ever a serious bus crash.

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What are the lines on a bus for?

According to Jalopnik, these metal “rub rails” that run along the sides and back of the bus function as an extra layer of protection for the thin walls of the vehicle. They help absorb the force of a collision and also prevent a car from impacting the whole side of the bus in a crash.

What do the 3 lines on a bus mean?

The rails are purposely placed in three locations on the side of the bus. The bottom rail is at the floor line, the middle line represents the bottom of the seats, and the top stripe indicates where the top of the seat is.

What do lines on a school bus mean?

Those black stripes that run along the sides & back of the school bus are actually metal “rub rails”, and they act as an extra layer of protection for the thin wall panels of the vehicle. … Rub rails are placed at very specific spots on the bus body.

Why are school busses white on top?

A pilot program in North Carolina in the early 1990s tested the theory that a school bus with a white roof would make for a cooler experience for the passengers. … The program found white-topped buses had internal temperatures an average of 10 degrees cooler than yellow topped buses.

Why do school buses have black hoods?

The black hood on some School Buses is to block out the reflect the sun glare from the yellow hood then to the driver’s eyes. Black hoods doesn’t reflect the sun glare. This improves comfort, and drive more safe without straining to see. Sun glare can be so bad that it just blinds you.

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Why are school buses yellow and black?

Unlike red, yellow is also more easily noticed in a dark environment. This is one of the major reasons school bus yellow was chosen. The black lettering on yellow is the easiest color combination for drivers to see in the darkness of early morning when students are being picked up for school.