Let the contractor who nndertshes a duty perform it ic an
honourable way, untrammelled by unreasonable restrictions
of any kind. If an eligible conductor of an undertaking
can be entrosted with ita execution — and such eligibility
shoidd be the only test — give him full scope for exercising
his practical experience and let him be charged with the
due responsibility of his task.
It is not intended to insist upon the infallibility of
ordinary tests for challenging the quality of cement — for with
the utmost care failoree arise — but only in a modified d^ree.
Id extensive engineering works, where large quantities of
cement are consumed, proper safeguards are of necessity
provided against the possibility of cement ctf a dangerous
character being used. In the prosecution of snch work, the

DigizedtyGOOgle



352 scoNaB Aim abi. or pobtlahd obmert.
danger of using bad cement may be regarded ae bat alight.
