Why must fire extinguishers be routinely maintained

Answer:

Fire extinguishers controls the amount of pollution caused by smoke and burning. Although they have no expiring date, they won't last forever. Extinguishers should work for 5 to 15 years, but fire extinguishers be routinely maintained to make sure they remain effective.

Explanation:

BRAINLEST PLZ

Answer:

Fire extinguishers control the amount of pollution caused by smoke and burning. Although they have no expiring date, they won't last forever. Extinguishers should work for 5 to 15 years, but fire extinguishers are routinely maintained to make sure they remain effective.

An organization sets its standards for quality according to the best product it can produce.
True
False

Is (3x+1)(4x-5) the factor form of 12x^2-11x-5?

People with skills and training in areas such as marketing or accounting are an important part of the manufacturing industry.

True
False

Multiple Choice
Which of the following analogies best describes the relationship between urban planning and zoning?


Zoning is like a hammer because it is used as a tool for urban planning.

Zoning is like a butterfly because it is the final form of urban planning.

Zoning is like a stop sign because it is an obstacle to urban planning.

Zoning is like an egg because it is the process from which urban planning emerges.

Select the correct text in the passage.
Identify which of the following sentences describes the working of a piezoelectric gauge.

A transmission channel between two communicating DTEs is made up of three sections. The first introduces an attenuation of 16 dB, the second introduces an amplification of 20 dB, and the third introduces an attenuation of 10 dB. Assuming a mean transmitted power level of 400 mW, determine the mean output power level of the channel. (3 points)