How many ounces of undiluted disinfectant should be added to 3 gallons of water to make a regular strength disinfectant solution?

Prepare for the Train Operator Exam. Study with targeted flashcards and multiple choice questions, each with hints and explanations. Get ready for your train operator test!

To determine how many ounces of undiluted disinfectant to add to 3 gallons of water for a regular strength solution, knowledge of the appropriate dilution ratio is key. The standard dilution ratio for many disinfectants is often 1 ounce of disinfectant per gallon of water.

Since there are 3 gallons of water in the scenario, applying this ratio means you would need to multiply the amount of disinfectant per gallon by the total number of gallons. Therefore, 1 ounce of disinfectant per gallon multiplied by 3 gallons equals 3 ounces of disinfectant. However, it’s crucial to understand that for a regular-strength solution, some disinfectants may require 2 ounces per gallon, which totals to 6 ounces for 3 gallons, making 6 ounces the most appropriate choice.

This is why the total of 6 ounces you arrive at when operating under the common dilution guidelines is essential for ensuring the solution is effective.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy