What is 'air horn' 🧑‍🔧

I decided to write about “What is 'air horn'” after a few colleagues asked for my help in the subject. If you are still in doubt, stick with me…

A quick answer is…

In an automotive engine, the upper portion of the carburetor barrel through which entering air passes in quantities controlled by the choke plate and the throttle plate.

’Air horn’ is the upper part of a carburetor into which the air is drawn.

The choke butterfly is located in this ‘air horn’.

Let’s start by reviewing a few questions people ask:

Air horn

What is the OSHA interpretation letter for earhorns and audible alarms...

Horns and audible alarms. OSHA requirements are set by statute, standards and regulations. Our interpretation letters explain these requirements and how they apply to particular circumstances, but they cannot create additional employer obligations. This letter constitutes OSHA's interpretation of the requirements discussed.

This article ends here. But if you have any questions, please drop them at the comments below.

Note: This is a work in progress article.