Factor

Frequency of visualization of the factor at the worksite

Always

Often

Sometimes

Seldom

Never

Accurate estimate of the volume of concrete to be used

X

Use of specific design for masonry

X

Good accommodation of mortar in stock, no action of humidity

X

Use of older sacks before the most recent

X

Mortar not unloaded on the floor

X

No over-thickness of the horizontal joints of the masonry

X

No over width of the vertical joints of the masonry

X

Use of specific tools for settlement, such as tubes and boards

X

Transport of mortar by appropriate ways and/or equipment for such

X

Reutilization of mortar that falls on the floor

X

It is necessary to settle until the mortar is over

X

Encouragement of workers to minimize wastes

X

Good operation of the transport elements mortar

X