What should be used as the primary means to determine the target's location?

The primary means to determine a target's location should indeed be Precision Target Location Equipment (PTLE). PTLE is specifically designed for accurate target location in various environments, utilizing technologies such as GPS and advanced surveying techniques. This equipment provides highly precise geolocation data essential for effective target engagement and fire support coordination.

Using PTLE enhances the ability to quickly and accurately determine a target's coordinates, which is critical in reducing the risk of collateral damage and increasing the effectiveness of fire missions. It allows for real-time adjustments and communication of target data to supporting units, thereby improving the overall efficiency of fire support operations.

While LLDR (Laser Laser Designator Rangefinder), maps with a compass, and binoculars can assist in targeting, they typically do not match the precision and speed offered by PTLE. LLDR, for example, is used to provide targeting information but is not primarily intended for locating targets. Similarly, traditional methods using maps and compasses are less effective in fast-paced, complex operational environments where technological tools can provide far superior accuracy. Therefore, PTLE is indispensable for modern fire support operations.