1. Congress can override the President's veto if both houses (the Senate and the House of Representatives) vote to approve the bill by a â majority. However, this is rarely â¦done. 2. When there are not enough votes to have a majority, then bipartisanship occurs.
Coating on a roof. A coating is a covering that is applied to the surface of an object, usually referred to as the substrate. The purpose of applying the coating may be decorative, functional, or both. The coating itself may be an all-over coating, completely covering the substrate, or it may only cover parts of the substrate.
1 Traffic collision avoidance system (TCAS), which actively interrogates the transponders of other aircraft and negotiates collision-avoidance tactics with them in case of a threat. 2  TCAS systems are relatively expensive, and tend to appear only on larger aircraft. Obstacle Collision Avoidance System is a ground based system that uses a low powered radar mounted on or near the obstacle. 2  The radar detects aircraft in the proximity of the obstacle and firstly warns aircraft via flashing medium intensity lights and secondly warns aircraft of the obstacle via a VHF broadcast.