Guide signs text ok — Oklahoma Permit Test

Guide signs text ok on the Oklahoma permit test — 6 rules, each with the reason behind it and a question on it while it is fresh.

The rules

A BUSINESS route guide sign marks an officially designated highway that branches off the regularly numbered highway and goes through the business portion of the city.

Knowing it leaves the main route keeps you from following it into city traffic when you meant to stay on the highway.

BUSINESS ROUTE GUIDES SIGNS indicates an officially designated highway that branches off the regularly numbered highway and goes through the business portion of the city.

Oklahoma Driver Manual, p.25

Mileposts provide a means of identifying the location of accidents, breakdowns or other emergencies.

Telling help which milepost you are near gets them to you fast on a road that looks the same for miles.

MILEPOSTS provide a means of identifying the location of accidents, breakdowns or other emergencies.

Oklahoma Driver Manual, p.25

Mileposts mark every mile on Oklahoma's interstate highways starting at the state line; numbering on north-south highways starts at the southern line and on east-west highways at the western line.

Knowing where the count begins tells you which way you are heading and how far you are from the border.

Numbering on north-south highways starts at the southern line and on east-west highways at the western line.

Oklahoma Driver Manual, p.25

On green interstate guide signs, usually mounted overhead, the arrows show the lane or lanes to be used to follow a certain highway.

Picking the lane early, as the arrows show, saves a last-second swerve across traffic at the split.

The arrows show the lane or lanes to be used to follow a certain highway.

Oklahoma Driver Manual, p.25

In Oklahoma, the litter barrel is the only lawful place on the highway where you can throw trash.

Trash thrown on the road can hit other cars, and bags left on the shoulder get blown into traffic.

Watch for the litter barrel sign. It’s the only lawful place on the highway where you can throw trash.

Oklahoma Driver Manual, p.25

Litter barrels are located at all rest and picnic areas and all turnpike toll stations.

Knowing where the barrels are lets you hold trash until the next stop instead of tossing it.

Litter barrels are located at all rest and picnic areas and all turnpike toll stations.

Oklahoma Driver Manual, p.25

On the test

What does a BUSINESS route guide sign mark?

A route through the business district. Knowing it leaves the main route keeps you from following it into city traffic when you meant to stay on the highway. Oklahoma Driver Manual, p.25: “BUSINESS ROUTE GUIDES SIGNS indicates an officially designated highway that branches off the regularly numbered highway and goes through the business portion of the city.”

How this works

Most practice tests hand you a bank of questions and leave the manual somewhere else. This one puts them together.

You read one law and the reason behind it, then answer a question on that law while it is still fresh. Get it right and you move on; get it wrong and you have found the gap while it is cheap to fix, not on the morning of the exam.

Learning one rule at a time, and proving it immediately, is what turns a manual you skimmed into something you actually know — and it makes studying feel like getting somewhere rather than like waiting to find out.

What it costs

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Where these come from

Every rule here is checked against Oklahoma Driver Manual, published by the Oklahoma Office of Management and Enterprise Services, and against the state code itself. Last checked 2026-10-04.