IF THE UNDERLYING SOIL AT THE DESIGNED BOTTOM GRADE OF THE CULVERT IS COMPOSED OF SUITABLE MATERIAL, IT SHOULD BE REMOVED REMOVED AND SUBSTITUTED WITH GRANULAR FILL COMPOSED OF SAND OR SANDY SOIL.

NORMAL THICKNESS OF FOUNDATION FILL

WHAT CAN BE USED TO SPREAD MANUALLY THE FOUNDATION FILL UNTIL THE WHOLE FOUNDATION BED IS COVERED, AS REQUIRED? (SELECT AS MANY)

FOR _ CULVERTS, THE LAYERS ARE OF UNIFORM FLAT THICKNESS.

______ ARE INSTALLED IN THE ORIGINAL STREAMBED WITH THEIR GRADES AND FLOW LINE CONFORMING TO THE NATURAL CHANNEL OR CANAL..

WHICH IS TRUE IN THE STATEMENTS GIVEN?

IT CAN BE DONE WITH HAND OR MECHANICAL EQUIPMENT CAREFULLY DONE TO ENSURE A THOROUGHLY TAMPED FOUNDATION FILL.

WHAT IS THE CORRECT ORDER PROCESS OF R.C. BOX CULVERT CONSTRUCTION PHASES

WHAT IS THE CORRECT ORDER PROCESS OF R.C. PIPE CULVERT CONSTRUCTION PHASES

IN THE INSTALLATION OF RC PIPES, LAYING BEGINS AT _________ END OF THE CULVERT LINE TO USE GRAVITY IN PROPERLY INSTALLING THE PIPES.

GROOVE ENDS ARE PLACED SUCH THAT THE PIPE ENDS FIT AS ITS NEAREST ENDS.

_______ SEGMENT OF EACH PIPE SHOULD BE IN CONTACT WITH THE SHAPE OF THE BEDDING THROUGHOUT ITS FULL LENGTH.

IN COLLARING OF RC PIPES, MORTAR PROPORTION IS ______ WITH ENOUGH WATER TO OBTAIN THE DESIRED CONSISTENCY.

IN COLLARING THE RC PIPES, THE ______ IS TO FORM THE CONTINUOUS BEAD AROUND THE OUTSIDE THE PIPE.

IN COLLARING THE RC PIPES, THE ______ OF PIPE IS FINISHED SMOOTH.

BACKFILL ARE PLACED AND COMPACTED IN LAYERS NOT EXCEEDING ____ ON BOTH SIDES UP TO AN ELEVATION OF _____ ABOVE THE TOP OF THE CULVERT.

AFTER BACKFILLING, PIPE CULVERTS ARE PROTECTED BY PROVIDING EXTRA FILL AS COVER BEFORE ANY HEAVY EQUIPMENT IS PERMITTED TO CROSS DURING THE CONSTRUCTION OF THE ROADWAY TO PROTECT THE JOB FROM POSSIBLE DAMAGE BY EXCESSIVE LOADS.