please yo answer these qualitative questions

topic : Challenges field service staff encountered during data collection process

$1.$ Can you share any best practices or techniques that you have found helpful for collecting high$-$quality data in the field.

$6.$ How do you establish rapport and build trust with respondents during data collection interactions.

$7.$ Have you encountered any specific difficulties in explaining survey questions or concepts to respondents? If so$,$ how do you address these challenges.

$8.$ What support or resources do you believe would enhance the effectiveness of field service staff in conducting data collection activities.