To limit the probability that the installation of fittings,
which are susceptible to misalignment, will lead to system blockage, which
could lead to leakage or overflow, which could lead to unsanitary conditions,
which could lead to harm to persons.
ATTRIBUTION:
Functional Statement:
F81
To minimize the risk of malfunction, interference,
damage, tampering, lack of use or misuse.
To limit the probability that the installation of fittings,
which are susceptible to misalignment, will lead to system blockage, which
could lead to leakage or overflow, which could lead to damage to the building
or facility.