What protective measures should be taken during drilling?

The correct answer involves implementing silt controls and safeguarding against spills as essential protective measures during drilling. These practices are vital to minimize environmental impact. Silt controls help prevent sediment from contaminating nearby water bodies and protect aquatic ecosystems. Safeguarding against spills is important to avoid accidents that can lead to water contamination with drilling fluids or other hazardous materials. By focusing on these measures, drillers ensure compliance with environmental regulations and promote responsible drilling practices.

Drilling at night may seem like a practical approach to reduce disruptions, but it does not inherently contribute to environmental or safety protections. Using cheaper materials might reduce costs, but it could compromise the integrity of the drilling operation and increase risks. Maximizing drill speed could lead to increased wear and tear on equipment and the possibility of accidents, without necessarily enhancing the safety or environmental protection measures essential during the drilling process.