Review Questions - Click On The Picture To Begin...
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When securing concrete bell pipe in multiple complete tiers, all of the following are true except:
- Bells of the bottom tier must all be on the same side of the vehicle
- Stack the tiers in pyramid fashion.
- All of these apply.
- Bells of the upper tiers must all be on the opposite side of the vehicle from the bells of the tier below.
Quote From The CDL Manual:
More than one tier with complete tiers
![](/cdn/images/cdl-training/page141-bellpipe2.jpg)
Bells of the bottom tier must all be on the same side of the vehicle
Bells of the upper tiers must be are on the opposite side of the vehicle from the bells of the tier below.
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When loading bell pipe on one tier, all of the following apply except:
- Load bell pipe on one tier so that the bells alternate on opposite sides of the vehicle.
- Load bell pipe on one tier so that the bells all lie on one side of the vehicle.
- If possible, the ends of consecutive pipe must be staggered within the allowable width.
- If the ends cannot be staggered, they must be aligned.
Quote From The CDL Manual:
One tier
![](/cdn/images/cdl-training/page141-bellpipe1.jpg)
Load bell pipe on one tier so that the bells alternate on opposite sides of the vehicle.
If possible, the ends of consecutive pipe must be staggered within the allowable width.
If the ends cannot be staggered, they must be aligned.
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When securing concrete pipe loaded crosswise, arrange the top tier:
- As a complete tier.
- Any of these are acceptable.
- As a partial tier in one group.
- As a partial tier in two groups.
Quote From The CDL Manual:
Requirements for arranging the top tier
![](/cdn/images/cdl-training/page141-pipe-toptier.jpg)
Arrange the top tier as a complete tier, a partial tier in one group, or a partial tier in two groups.
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