**Core Concept**
In burns patients, early airway management is crucial to prevent respiratory complications. Intubation is considered when there's a high risk of airway compromise, which can be assessed by evaluating the depth and extent of facial burns.

**Why the Correct Answer is Right**
Deep facial burns, especially those extending to the nose and mouth, are a significant indicator of potential airway edema and compromise. Singed nasal hair is a classic sign of full-thickness burns to the face, which can lead to significant respiratory distress. These patients are at high risk of developing airway obstruction due to edema, making early intubation essential. The presence of singed nasal hair indicates a full-thickness burn, which is a clear indication for intubation.

**Why Each Wrong Option is Incorrect**
**Option B:** Superficial facial burns may cause some discomfort and pain but do not typically lead to airway compromise. Intubation is not usually required for superficial burns.
**Option C:** Tachycardia (pulse rate >100/min) can be a sign of pain, stress, or hypovolemia in burns patients but is not a direct indicator of airway compromise. Intubation is not solely based on heart rate.
**Option D:** Crepitations on auscultation may indicate pulmonary edema or pneumonia but do not directly indicate the need for airway protection. Intubation is not solely based on lung sounds.

**Clinical Pearl / High-Yield Fact**
When assessing a burns patient, always evaluate the depth and extent of facial burns, particularly the presence of singed nasal hair, as a clear indicator of potential airway compromise.

**✓ Correct Answer: A. Deep facial burns with singed nasal hair**