Examples of 'must be kept free' in a sentence

Meaning of "must be kept free"

must be kept free ~ should remain unobstructed or available

How to use "must be kept free" in a sentence

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must be kept free
This compartment must be kept free of obstruction.
They must be kept free from obstruction.
Withdrawal of criminal cases must be kept free of politics.
The cavity must be kept free of any coating or other material.
Ventilation slots of compact flashes must be kept free during.
The plants must be kept free of contamination.
During the summer months the soil must be kept free from weeds.
The roads must be kept free for military traffic.
Air valves that supply necessary combustion air must be kept free from blockage.
The guide rods must be kept free of dirt and grime.
The air suction sieve on the motor component must be kept free under all.
Ventilation grid must be kept free of any obstructions.
Your life is that precious, protect it ; your mind must be kept free of pollution.
The appliance must be kept free and clear of combustible materials.
The handles, in particular, must be kept free of oil.

See also

This tube must be kept free and clear of obstructions and debris.
The seat behind the driver must be kept free at all times.
Storage tanks must be kept free of water and should be monitored on a regular basis.
The apertures beneath the vehicle floor must be kept free of dirt and snow slush.
The trench must be kept free of water until the concrete has fully hardened.
The sides of the rims must be kept free of grease!
Trails must be kept free of debris and barriers to travel i.e. ditches.
All ventilation slots must be kept free at alltimes!
The range area must be kept free of debris that may shelter pests.
Storage areas, garages, and basements must be kept free of combustible materials.
Emergency exits must be kept free of blockages for public safety.
Ventilation openings must be kept free of obstructions.
The equipment area must be kept free and clear of combustible substances.
Ventilation openings must be kept free from obstructions.
Christians must be kept free from all guile or lies Ps.
The foundations must be kept free from water.
Moreover they must be kept free from dust, thus limiting their use outside.
The friction surfaces must be kept free of oil and grease.
The installation location must be kept free and clear of combustibles.
The suction pipe must be kept free from air leaks.
The air intake side must be kept free of dirt and loose objects.
The contact tip hole must be kept free of grime and oxidation rust.
Seat mounting recesses ; must be kept free from dirt and foreign objects.
Pipeline rights-of-way must be kept free from structures and other obstructions.

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Examples of using Free
Louis did it for free when he fixed my tattoo
Free form description of delivery or transport terms
Is that each remote free of its buildings
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Examples of using Must
They must have changed their view
Someone you know must have died
He must have loved you very much
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Examples of using Kept
It must be kept at this temperature at all times
The wards must be kept very quiet
We kept enough for winter and planting
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