SAMPLING AND TESTING HIGHWAY MATERIALS. 
39 
(16) Certificate of the operator as to number of stops and 
starts made in each test. 
(17) The initial collective weight of the 10 brick composing the 
charge and their collective weight after rattling. 
(18) The loss calculated in percentage of the initial weight, 
and the calculation itself. 
(19) The number of broken brick and remarks upon the por- 
tions which were included in the final weighing. 
(20) General remarks upon the test and any irregularities 
occurring in its execution. 
(21) The location and name of the owner of the rattler with 
which the test was made. 
(22) The certificate of the operator that the test was made 
under the specifications of the American Society for Testing Ma- 
terials and that the record is a true record. 
(23) The signature of the operator or person responsible for 
the test. 
(24) The serial number of the test. 
In the event of more than one copy of the record of any test 
being required, they may be furnished on separate ' sheets, and 
marked duplicates, but the original record .shall always be pre- 
served intact and complete. 
Serial No 
Report op Standard Rattler Test for Paving Bricks, 
identification data. 
Name of the firm furnishing sample 
Name of the firm manufacturing sample 
Street or job which sample represents 
Brands or marks on the bricks 
Quantity furiiisbed Drying treatment 
Date received Date tested 
Length Breadth Thickness 
STANDARDIZATION DATA. 
Weight of charge 
(after standardiza- 
tion). 
Condition of 
lock nuts on 
staves. 
Condition of 
scales. 
Number and 
position of 
fresh stave 
liners. 
Repairs. (Note 
any repairs 
affecting the 
condition of 
the barrel.) 
Small spheres 
Total 
RUNNING DATA. 
Time readings. 
Hours. 
Minutes. 
Seconds. 
Revolu- 
tion 
counter 
readings. 
Running notes, 
stops, etc. 
Beginning of test. 
Final reading 
WEIGHTS AND CALCULATIONS. 
Percentage loss. (Note: The 
calculation must appear.) 
Initial weight of 10 bricks 
. 
Final weight of same 
Loss of weight 
Number of broken bricks and remarks on same 
I certify that the foregoing test was made under the specifications of 
the American Society for Testing Materials, and is a true record. 
(Signature of tester) 
Date 
Location of laboratory 
