For a suitable open-bed load that could spill material, a driver says a cover has no safety purpose because the forecast is dry. Which reason for covering is being missed?
Correct answer: A cover can help protect other road users from spilled cargo
The manual gives spill protection as well as weather protection as reasons to cover cargo. This identifies a safety purpose, not a universal state-law covering rule or a substitute for securement.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System, Version July2014; 3.3.4 - Covering Cargo; printed3-3, physical71. Current NCDMV-linked copy reviewed September13,2026. ↗
A sealed freight unit is subject to an instruction not to open it for internal cargo inspection. Which statement is correct before departure, even when the seal is intact?
Correct answer: The vehicle's gross and axle weights still need to be acceptable
The handbook expressly retains gross- and axle-weight checks for sealed loads. The federal inspection exception is qualified: a sealed vehicle with a no-open order, or cargo whose inspection is impracticable, is not a blanket removal of safe-loading or other applicable duties.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System, Version July2014; 3.3.5 - Sealed and Containerized Loads; qualified by 49CFR392.9(b)(4), with (a) also read; printed3-3, physical71. Current NCDMV-linked copy reviewed September13,2026. ↗
A freight container's doors are sealed against tampering. Its attachment to the carrying vehicle has not yet been checked. What still needs verification?
Correct answer: That the container itself is properly secured to the vehicle
A security seal concerns access to the container, not its attachment to the vehicle. Containerized freight still must be properly secured using the actual applicable equipment; this does not prescribe one locking system or attachment count.
Source: North Carolina Commercial Driver License Manual, 2005 CDL Testing System, Version July2014; 3.3.5 - Sealed and Containerized Loads; printed3-3, physical71. Current NCDMV-linked copy reviewed September13,2026. ↗
Under the federal working-load-limit rule, a tiedown assembly has a strong chain but a lower-rated tensioner and an even lower-rated anchor point. All ratings are known. Which rating limits this tiedown?
Correct answer: The lowest rating among its components and anchor points
Section393.108(a) limits the tiedown by the lowest working load limit of its components, including the tensioner, or its anchor points, whichever is less. A higher-rated chain does not raise the capacity of a weaker part.
Source: Current 49CFR393.108(a); related NC manual Section3,3.3.2,physical70/printed3-2. Complete section and relevant tables/exceptions read from the same-day retained September 13, 2026 primary-source bodies; Title49 displayed current through September10,2026. No fabricated HTML page number. ↗
A freight tiedown covered by the federal cargo-securement rule has a cut that adversely affects its strength. Its original working-load-limit marking is still readable. How should it be treated?
Correct answer: Do not use the damaged tiedown for that securement
Section393.104(b) requires cargo-securement parts to be in proper working order without damage that adversely affects their performance. A readable original rating or tension at the moment does not erase a strength-reducing cut.
Source: Current 49CFR393.104(b); related NC manual Section3,3.3.2,physical70/printed3-2. Complete section and relevant tables/exceptions read from the same-day retained September 13, 2026 primary-source bodies; Title49 displayed current through September10,2026. No fabricated HTML page number. ↗
In an ordinary rigid-freight setup subject to the federal tiedown rule, a strap would be rubbed or cut at the edge it crosses. What protection is required at that contact?
Correct answer: Edge protection resistant to abrasion, cutting and crushing
Section393.104(f)(4) requires edge protection where cargo contact would subject a tiedown to abrasion or cutting. The protection itself must resist abrasion, cutting and crushing; the item does not specify an improvised material or repair.
Source: Current 49CFR393.104(f)(4); related NC manual Section3,3.3.2,physical70/printed3-2. Complete section and relevant tables/exceptions read from the same-day retained September 13, 2026 primary-source bodies; Title49 displayed current through September10,2026. No fabricated HTML page number. ↗
A freight tiedown is tensioned now, but its fastening arrangement can come open from ordinary vibration in transit. Under the federal rule, what condition is still missing?
Correct answer: Attachment that prevents loosening, opening or release during travel
Section393.104(f)(3) requires each tiedown to be attached and secured against becoming loose, unfastening, opening or releasing in transit. Initial tightness does not by itself establish that condition.
Source: Current 49CFR393.104(f)(3); related NC manual Section3,3.3.2,physical70/printed3-2. Complete section and relevant tables/exceptions read from the same-day retained September 13, 2026 primary-source bodies; Title49 displayed current through September10,2026. No fabricated HTML page number. ↗
For freight subject to the federal cargo-securement rule, someone proposes putting a knot in a tiedown to shorten it before securing the load. Which response follows the rule?
Correct answer: Use a compliant tiedown arrangement without the knot
Section393.104(f)(1) states that tiedowns and securing devices must not contain knots. This concerns the actual cargo-securement device, not unrelated packaging string, and it does not provide an improvised alteration or repair method.
Source: Current 49CFR393.104(f)(1); related NC manual Section3,3.3.2,physical70/printed3-2. Complete section and relevant tables/exceptions read from the same-day retained September 13, 2026 primary-source bodies; Title49 displayed current through September10,2026. No fabricated HTML page number. ↗
An ordinary freight securement plan using tiedowns meets the applicable aggregate strength requirement. It is subject to the general federal tiedown-number rule, not its special-method exception. Which statement is correct?
Correct answer: The applicable minimum tiedown count must also be satisfied
Section393.110(a) makes its number requirements additional to the other securement requirements. Meeting the assumed aggregate strength requirement does not establish that the plan has the required number of tiedowns.
Source: Current 49CFR393.110(a)-(d); related NC manual3.3.2 and Figure3.2,physical70-71/printed3-2..3-3; old blanket numeric shortcut not used. Complete section and relevant tables/exceptions read from the same-day retained September 13, 2026 primary-source bodies; Title49 displayed current through September10,2026. No fabricated HTML page number. ↗
A regular freight crate is properly blocked against forward movement and is being secured with tiedowns under the general federal rule. The special-method exception does not apply. How does the blocking affect the count decision?
Correct answer: Use the rule's requirements for the forward-blocked case
Section393.110(c) provides a tiedown-number requirement for an article blocked, braced or immobilized against forward movement. Under the stated ordinary tiedown setup, forward blocking selects a different case; it is not a blanket exemption.
Source: Current 49CFR393.110(c), with (a),(b),(d) read; related NC manual3.3.2-3.3.3,physical70-71/printed3-2..3-3. Complete section and relevant tables/exceptions read from the same-day retained September 13, 2026 primary-source bodies; Title49 displayed current through September10,2026. No fabricated HTML page number. ↗
