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Académie
Masonry
Bricklayer Red Seal Certification
Mortar Materials & Mixing
Vérification des connaissances
Mortar Materials & Mixing
Vérification des connaissances
Vérification des connaissances
1 / 10
Mortar that has started to set should be discarded rather than retempered when
A
It has been retempered once already
B
The temperature has dropped below 15 C (59 F)
C
The batch is more than 30 minutes old
D
More than 2.5 hours have passed since initial mixing or it has taken initial set
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