NEBOSH Practice Test

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the NEBOSH Test with expert-crafted questions and detailed explanations. Access multiple-choice quizzes, flashcards, and in-depth study material to ensure exam readiness. Boost your confidence and secure your certification!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What is a danger of Liquid Petroleum Gas (LPG)?

It is non-flammable
It is stored at very low temperatures
It has a low pressure
It expands rapidly when vaporized

The correct answer is: It expands rapidly when vaporized

Liquid Petroleum Gas (LPG) poses significant dangers due to its rapid expansion when vaporized. When LPG is stored as a liquid under pressure, it is in a compact form, but once it is released into the atmosphere, it vaporizes quickly, increasing in volume dramatically. This rapid expansion can lead to the formation of flammable gas clouds, which can result in fire or explosion hazards if there is an ignition source nearby. Thus, understanding the behavior of LPG when it vaporizes is crucial for ensuring safety in environments where it is stored or used. The other options highlight misconceptions or risks that are not as impactful. For instance, LPG is actually flammable and poses serious risks under typical conditions. It does not require very low temperatures for storage, as it is typically contained in pressurized tanks at ambient temperatures. Additionally, while LPG is stored under pressure, it is not characterized as having low pressure. Recognizing the dynamics of how LPG behaves, particularly its expansion when vaporized, is essential for safe handling and management practices.