Combine potatoes and enough water to cover in medium saucepan. Heat to boiling over high heat. Reduce heat to low; cover and simmer about 20 minutes or until potatoes are tender. Drain; rinse under cold water. Cut potatoes into 1/4-inch-thick slices.
Heat green beans and enough water to cover to boiling in medium saucepan. Reduce heat to low; simmer 3 to 5 minutes or until tender. Drain; rinse under cold water.
Prepare dressing: Combine vinegar, mustard, TABASCO® Sauce, and garlic in small bowl until well blended. Gradually whisk in olive oil, 1 tablespoon at a time, until well blended. Stir in chives.
To serve, arrange salmon, potatoes, green beans, eggs, tomatoes, and olives on large platter. Drizzle dressing over salad.
Makes 4 servings.