# Standard Interpretations
1 - 1926.752 - Whether the notification required in §1926.752(a)(1) (attained concrete strength) must be given where steel will be erected on a long-existed concrete slab.
2 - 1926.752 - Requirements for compressive-strength testing of concrete and mortar in a masonry wall during steel erection.
3 - 1926.752 - Written notification of ASTM strength test for mortar in masonry piers/walls prior to steel erection.
4 - 1926.752 - Mortar testing requirements and controlling contractor responsibilities under the Steel Erection Standard
5 - 1926.752 - Steel erection concrete testing requirements and number of samples required to be taken
6 - 1926.752 - Decision to release the new compliance directive for the steel erection standard in draft form.
7 - 1926.752 - History and background of the Steel Erection Final Rule.
8 - 1926.752(a) - Clarification of "Controlling Contractor" duties under the Steel Erection Standard (1926 Subpart R)
9 - 1926.752(c) - Clarification of "Controlling Contractor" duties under the Steel Erection Standard (1926 Subpart R)
10 - 1926.752(a) - Written notification of ASTM strength test for mortar in masonry piers/walls prior to steel erection.
11 - 1926.752(a)(1) - Written notification of ASTM strength test for mortar in masonry piers/walls prior to steel erection.
12 - 1926.752(b) - Written notification of ASTM strength test for mortar in masonry piers/walls prior to steel erection.
13 - 1926.752(a) - Mortar testing requirements and controlling contractor responsibilities under the Steel Erection Standard
14 - 1926.752(a)(1) - Mortar testing requirements and controlling contractor responsibilities under the Steel Erection Standard
15 - 1926.752(a) - Field-cured concrete sample cylinders must be subjected to similar conditions as the footings/walls; acceptable use of the Windsor Probe/Pin testing method.
16 - 1926.752(a)(1) - Field-cured concrete sample cylinders must be subjected to similar conditions as the footings/walls; acceptable use of the Windsor Probe/Pin testing method.
17 - 1926.752(a) - Requirements for compressive-strength testing of concrete and mortar in a masonry wall during steel erection.
18 - 1926.752(a)(1) - Requirements for compressive-strength testing of concrete and mortar in a masonry wall during steel erection.
19 - 1926.752(a) - Notification requirements for concrete compressive strength and anchor bolt modifications.
20 - 1926.752(a)(2) - Notification requirements for concrete compressive strength and anchor bolt modifications.
21 - 1926.752(b) - Notification requirements for concrete compressive strength and anchor bolt modifications.
22 - 1926.752(a) - Whether the notification required in §1926.752(a)(1) (attained concrete strength) must be given where steel will be erected on a long-existed concrete slab.
23 - 1926.752(a)(1) - Whether the notification required in §1926.752(a)(1) (attained concrete strength) must be given where steel will be erected on a long-existed concrete slab.
24 - 1926.752(a)(1) - Steel erection concrete testing requirements and number of samples required to be taken
25 - 1926.752(b) - Steel erection columns must be anchored by 4 rods and meet 300-lb strength criteria.
26 - 1926.752(d) - Fall protection requirements of various construction (1926) standards.