CST Level 1 Land Surveyor Certification Practice

What is the best pencil hardness to use while taking field notes?

1. 2H

2. 3H

3. 4H

4. 5H

The correct answer is: 3H

In field surveying, the best pencil hardness for taking notes is typically around 3H. This hardness strikes a good balance between durability and legibility. A 3H pencil produces clear, sharp lines that are suitable for writing detailed observations, measurements, and sketches in various outdoor conditions, including exposure to moisture and the potential for smudging. Harder pencils, such as 4H or 5H, produce even finer lines but may be more prone to breaking under pressure or may not write well on rough surfaces. While a softer pencil like 2H can provide richer lines, it may smudge easily and wear down quickly when used in a dynamic field environment. Therefore, the 3H pencil is often seen as the most practical choice for maintaining clarity and ensuring notes remain legible over time, especially when conditions are less than ideal.