यदि आप उन विवरणों की स्थिति निर्धारित करना चाहते हैं जो सुलभ ट्रांजिट स्टेशनों से बहुत दूर हैं, तो निम्नलिखित में से किस चंक्रमण (traversing) विधि को प्राथमिकता दी जानी चाहिए?

In survey work using a total station with reflector measurements, which of the following sequence of temporary adjustments must be performed at a station?

While carrying out a total station survey on one bank of a 250 m wide river, it is necessary to plot electric transmission posts on the opposite bank. No provision exists for crossing the river and the posts are inaccessible. In which mode should the survey work be done?