不确定度实例
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Performance Requirement
Any portion of the product that can be contacted by any portion forward of the accessibility probe(s) collar (see Figure 1) is accessible.
Equipment
Accessibility probe.
Age
Probe Dimensions in inches (mm given as reference only) Grading
a b c d e f g
≤ 36
A 1 18 9/32 months.
B17 25/32 > 36
months.
Procedure
Determine if the suspect point or edge is accessible, using Table 1 to find the correct probe insertion depth. Each joint on the probe may be rotated up to 90 degrees to simulate knuckle movement.
PROBE PROBE INSERTION DEPTH MINOR DIMENSION OF HOLE OR
OPENING
Less than diameter of probe
A &
B Up to collar
collar