Assertion: temporary brattice | /r/HasProperty | installed
Facets:
value: easily
type: MANNER
Source sentences:
text: As these terms imply, temporary brattices are usually in the nature of curtains of canvas, sail cloth or other fabric materials and are employed in the vicinity of the working face of the mine to achieve complete effectiveness of the mine ventillating system, because they are easily and quickly installed and also because they allow passage of men and equipment as needed to facilitate the mining operation.