SLB Interview Question: Why are manhole covers round? | Glassdoor

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SLB

SLB Field Engineer interview

SLB Interview Question

Field Engineer Interview

Why are manhole covers round?

Interview Answers

Anonymous

Nov 13, 2011

it's so that they cant be dropped through the hole

11

Anonymous

Nov 12, 2011

so they dont have to be rotated or lined up to be replaced

3

Anonymous

Mar 8, 2012

if it's round there are no sharp edges to deal with

1

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